{
  "manageEntity": {
    "action": "Repost",
    "entityId": "645316613",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf668fb3bd3b4ad14324af1dbfbb2d205824ec5b7bc5ac4293ed9419bb058b9f",
    "signature": "0x85ef2c29ca5df93ee58ffbc38971bc01eed6197d872f79e2d82a277929ccc2f776a7002077bf7f97d30e2a1c34cb83a7bf91d9f49aa1c4974263b3bc53e70cb91c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}