{
  "manageEntity": {
    "action": "Share",
    "entityId": "138738955",
    "entityType": "Track",
    "nonce": "0x4a84a489db072f8e101cc9b8277c478d1e4aa1c7fdcabbe0a1871df39d4e9d73",
    "signature": "0x03154e959a5dcdf30667bbe47830c42bab6ef05f1adc8bf2f5dcafa4b7bddaac3f56b1b4fa134ef0969a49c3ea353412f20eb4de11d94874c54e496772a225ac1b",
    "signer": "0xB57F94Ef9a26d73E8b35D3f37FccD18BcC7eeE00",
    "userId": "850416615"
  }
}