{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "151",
    "entityType": "User",
    "nonce": "0x614a5071225ff7bbfdf7bf5286ab5ddd9e14ae6da8432cb589ed49ce85afc0ef",
    "signature": "0xd27a5ca602c06589cbc36562c5e0a1bd222b30dca0e8db779248fd7804dd958821ca196bae6974e30b14254aceff1897a690e2cb869351df17adcbe61185e2db1b",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}