{
  "manageEntity": {
    "action": "Repost",
    "entityId": "257044711",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed8caeb2c49c73f581e3461f5632f600e7bab1b3fccc3f6e45ab2963edce5dd3",
    "signature": "0x808aaff15f27d91c46e7879c00c7d7172231f3781aa5ecd1c4864523b59d492e0bdb6c76b545910bbda06579c264bb7fdd5adcd58a051ac50527f7b332aa473f1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}