{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "360311",
    "entityType": "User",
    "nonce": "0x04f80fa9490946584a3a0beea33da8c9d53a0ea619b0e3fa344d5f92dee6e675",
    "signature": "0x567167e67cbc30b2b6ec37eb514d3fb16fb8bd08c0c061733a830fd05ffd0f036a92c9d6de1df65833f8f36e5b8bd440e2fcb0679dcbcc7ab02e62be1bac69351b",
    "signer": "0x6eF66a6206A4589bEd5849d15Bc2746C2603b01f",
    "userId": "989336341"
  }
}