{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1073300771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d522625eb8c5bf8388b76558b06caf4f953e7cd9ac3225ab9468a7dd32f0e99",
    "signature": "0xe5b1463c44c6bbe017a874f653d27f10d8156c4e9f0cdac37767dfdfcfdbe84773b39485389e31a319255a001fc2c4bd639ea98176d67e69b2cf0c31bbae7d221c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}