{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106367",
    "entityType": "User",
    "nonce": "0xff55189fd75615527d5b7ccb4d85e71722642a1d340a2526bc2d817b5c4b4cd5",
    "signature": "0xc1574dff0e7c503557490558ec2be1bd8c005da5d3d0e84e8450fe9e0dc0227d7e449154eb5b5728fcf2c7fb399a6e4cfc668d016252b2cc37a79d452370516d1c",
    "signer": "0x12EaF77464824447aA995e75Dd707B3e5246be9C",
    "userId": "409175645"
  }
}