{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17598",
    "entityType": "User",
    "nonce": "0x906225ff31a6e9e5acefdef60c4b6ec0d759a5dc189efd8438252df79cae3786",
    "signature": "0x0292e48b5e548af3105d0fecb758480f9bea0ca5a1f178ae2fea9cbb6c150cbd1e90d49bb82fbb44d489f9f1c03bc475d2ac8e7008485d03738090ba6d1d8d411b",
    "signer": "0x6eF66a6206A4589bEd5849d15Bc2746C2603b01f",
    "userId": "989336341"
  }
}