{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91965250",
    "entityType": "User",
    "nonce": "0x0dbfaf825763d5808c237adf98e06f42ff8b21fd044e8b3de78de54df175a419",
    "signature": "0xaa7392886d46f34f045030efb3afe162141831f37649f7ea668a7c1dfe39ff3546600beaa91f605eb6c85cfaa2776ed18d22a61b5a05495edeb6235b32a609ec1b",
    "signer": "0xF356CfF3605e01f024ed894Fb7163a0c2391c70d",
    "userId": "903373982"
  }
}