{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35071",
    "entityType": "User",
    "nonce": "0xa3d22cd0895175efaed6f898e704ea83c9786681ece5c22db8d9e49d5350f72e",
    "signature": "0x437fc2f2d9e4122b358966d4be9bad56303f94f96f7641c921d07d16a5a5da694ccec205f43d2faae42dfa275e9f2eb30c8221173b1c234ce40b464164e82edb1c",
    "signer": "0xF2c19977A72e7f63bBbD9063748E52c002b22f6b",
    "userId": "957488166"
  }
}