{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458283808",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce062a1f210c1aa2a59ee306979828d9cf5c3057baaacd29f75f472e403e1673",
    "signature": "0xd4e95e06af943b5bbb275ca8e7b0ebe5e4ddaa502e21916dbf58e5c52029497c49134eb0df66d6a28103c4e9adc54045887706bb5aa7bedf1c3ccb98a269a45e1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}