{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1557727234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x939577f74437d604791a9db60b7ac6459b19b14bc5005afbdc72d1b503c57959",
    "signature": "0xb7e8d5776daa57039343bae7076a5524d7ba31b4537f40e6e4d824115e85ec84184cf3bc50ea6e768565f02b7a084145d6cb1d51b752f271c3a6a1dd27ba7c7d1c",
    "signer": "0xDc3E8455192174BB859F815e8840855e17449589",
    "userId": "267643931"
  }
}