{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0x94d8b46ced483201959997e48af7a932d3d07691c69effedf565b0c31818446b",
    "signature": "0xcc207497281def6292a0d02998ad0ed0112aab7f6f1c72bfa6f83bbdf5fdf88d06d74e849cd920a860e912c9f1590d8811faa791a6dd2761367281e5c41ae92f1b",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}