{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30263",
    "entityType": "User",
    "nonce": "0x9ae7d13030ff7b86e9ce21a24370f20c9af9d04a9658d7413b6ca4d46089f2f5",
    "signature": "0x4956a4079ab02949bafbb3e4aa336149c882594eac6ebd764ae08922274d31334e729a78bdab74fb2fc9d767ba1393099828fbf8dc58543811a4a7363a96365f1c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}