{
  "manageEntity": {
    "action": "Create",
    "entityId": "401805193",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"Congrats on your release! College radio can be another way to reach new listeners. Learn more here: https://www.fiverr.com/kevin_ayo23/promote-your-music-on-10-000-college-radio-stations-worldwide-for-real-airplay⁠�\",\"entity_id\":1390556739,\"track_timestamp_s\":59}}",
    "nonce": "0xa19c2de69b62aa06f9ef065d493096344b483d1492f00331f53f68e18871ba46",
    "signature": "0xe3a2d8f9f1093c53252143c9885d464f4b2836d70bbc18654470926fc0673716653745b505c52cedcdfcdda12a1ce9369c460a361b153d2771dad6ecda5ff4261b",
    "signer": "0xAb87515E63975351DF62EBC161C555DFC7Bb4b12",
    "userId": "543963481"
  }
}