{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157008",
    "entityType": "User",
    "nonce": "0xd97ecd2286a37aabb1d1aa76be8246ea20ff6d16fbc8ce361b1368259f75a4f0",
    "signature": "0x7ac7131a2257fe80f31140477954960dadc313a7004f1806c16f6fe90517c09c73bf986117c29415abed48c3574cd004a774b2238542cd05dd146cdac797fe291c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}