{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1030400",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4ca830c7c8fce97462b4da2b17a7d6210cfaa28d94125ec41361579cd33c54b",
    "signature": "0x4ae385f84af95d5b52abbd5dae2f7c901d8fcb2bf3829865d2fbd0474c38bf30285abcc17b23f03ac6ea81eaa6cfdcda0affd3b62c090df8d0c24aa92d81181a1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}