{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1450339882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde17e45ba9bfafa59c9d39b6737b5d62424a5f2d012d268184c5754a2470b058",
    "signature": "0xa6f2587f7407c9d8578e35359a2c3f3360548b8f5785db4cd1bb2d41477b3e704fdbbc879a0f10870db7e299b00df1818ef32c680f85cbd12d92e268eef566411b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}