{
  "manageEntity": {
    "action": "Repost",
    "entityId": "765408125",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc752f18615d2fef718e37a10605065c9a5423cc5939cefe34b1a248baf5c78da",
    "signature": "0x456bedf2d5b9192bd32a6e05c69420ec0d7bdfbdcb79735379147d7bb6c71bc21b8e8ca0b2b7c5577b75d157a0cb704b82818cc16c5f6550efbe22a74c1dd4da1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}