{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "827803944",
    "entityType": "User",
    "nonce": "0x07d27767a103c636d4d227b79b37fd8a30ddc6bb468d2cd17719fe2cbc110158",
    "signature": "0xa32d7718cf2a275e6cf919b030c3d82760a57e052b891402ca6038965e9600484bb6e807688537646b260f204792ed86357c388e7c1744fc7cc9f4ec4f783ca41c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}