{
  "manageEntity": {
    "action": "Create",
    "entityId": "330427800",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"I enjoyed listening to your track. You already invested time, talent, and effort into creating this release. Now give it more opportunities to reach new listeners. The more people who discover your music, the more chances you create for growth and engagement around your work.\\n\\n👉 https://comeup.com/en/service/526985/send-your-song-to-5000-targeted-worldwide-college-radio-stations-for-promotion\",\"entity_id\":657674768}}",
    "nonce": "0xc9d6676d4bc31da4707c1c34571986c16e59945fd7d8948978a8a4b54a397f8b",
    "signature": "0xb5fa1905ccac45f039fbc50c06249a7771d70b5324ca97abf14236158a9afb29670735f5f544d22abe5add4e73b5edd62bf4035a32a83a9d9e151399c7ffb9da1c",
    "signer": "0x68b1b7Da0D0732BC0532B7e47ff43b7c1d76D152",
    "userId": "271210185"
  }
}