{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "269169084",
    "entityType": "User",
    "nonce": "0x275dba9d86faadd9276b9e682a99f04b6aec7268ff47b5b79fa9a9048f3f5473",
    "signature": "0x1226f7c9b2497a81405eb2967d6943359a384c2cc4bc2717dba81e2c8ed852fc413d6496be9f4b68b6dc7779f97e660bda723653a20f70f5da257ec69b4fac891b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}