{
  "manageEntity": {
    "action": "Repost",
    "entityId": "660138323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2eabce07c37bc6732cbb54f9f3feca5cd73d796ff4bb2b500c416cf5c3959a8",
    "signature": "0x2b58c2964c295cd2fd174f93243d3bdb70e5af60f1271ca740375cdaa8ad2bec167f1a8b78c4003ff4194a12f73664e464a1a6bce64b7e61ed079e12690eab021c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}