{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1423211136",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd71740b82e5740a40a2cb849236a8cfcbc82e02cd9e2a8153d01667315f9cf22",
    "signature": "0x4eef94da09c6ce45562470890a6fb481f535aee61df79a75a2044800eb3c144557255674ba44a3babcd8f51363951dfb8bd2b4d30c1a1d6847c426b42ece9eba1b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}