{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578517867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1efc5e3b6d6b0c9e387aa7cd8a0f683bfaabb4cd64f5a7b89a535b2bc6ffba8",
    "signature": "0xf97919335a62044db656ec5a124e1d6e319e7a157f240bc2b5a06a515950d0446b096413ac7236e5cc6f2c1489311c7a287b0dbf663b4b5971f8b61aa2af342c1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}