{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "234183",
    "entityType": "User",
    "nonce": "0x7729c7dc038896617f6e5457f1441e85914142510380c3a62acec68084416508",
    "signature": "0xb72ae10f904aa722c7a342acc9bb1c7bf12c5fffe26c9064130a3d915476dee52dee0cb6cc65461dc31e5071b911e95f59162b9612ceb6b44cc0ac00893a212f1c",
    "signer": "0x07cB076DaACCA202F3ffB2dF4A778b16AcEf28Ee",
    "userId": "998685050"
  }
}