{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65547",
    "entityType": "User",
    "nonce": "0x19bfab02398cc300fb1900ecd858f9a0b5ae715b1f42e44858fb766c8716b389",
    "signature": "0x6fb490cd5c2c66b82bd87afa575555a46879601c447815d160a2ec284872209e5bcc428b1c04d6d96ce0e82e94a849e16864686785287aff29c761f4b48346fa1b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}