{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489934863",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1cd3db661749f406d0f6606d719d045d7c175ea24505be024e41a4716c8da4fc",
    "signature": "0xde1f28ca4f1ffca992009d9e7ec9d643012487ef82fee8ba1d76174c38dffe7b7ba39137e841ac7ba56d09fc0c2ec6884a16261dae710e099195a4b81ca0a5eb1b",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}