{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1036471",
    "entityType": "User",
    "nonce": "0x270a01138eb57e1e36abf7b131d42e1609afffd63282fab1e1ab4a5974461dcc",
    "signature": "0xb56058f9baaf5e2e6dbbebf2289969027c111774eeb15bc32f90c274ec313446732eb5e45d64d1d8aa4c31d05aad6a24cd1abd4d360c6070e45dcdea76646d7a1c",
    "signer": "0xd2d78f9b62b3956830b58248CcD3C59911Dd6E58",
    "userId": "846847743"
  }
}