{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587063904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x400c4afeee28895c1415602235ddc8e38a84858bd2075b9bf330833f23e67551",
    "signature": "0x71a459a701df000bedecef3b12f3b862a26cdb6c61197f211235adb148990c9962a65dcc876fa8ac6b265e378da1aa85aaa67e019b7f5853b2d9013abeab9bdd1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}