{
  "manageEntity": {
    "action": "Repost",
    "entityId": "505603388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1cd76f822a4d6cf84003c4ce8938bf0f64f1b99e7244dcc5a5a312496686d317",
    "signature": "0xaea9c47d571222be6b07af18e6a7f51bc43e8c49679e6e72e48a1dd057f06f282661634a0d62444e0861d219fcad1e9b57bd3a63be89a411deb6eb99a54e7c451b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}