{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "234046",
    "entityType": "User",
    "nonce": "0xcaae2b8ae9178262f1e425f6db698c2697af2615c5e959c18e081d46632718a9",
    "signature": "0xd99a7e6fc36789b1d94d2648d95553ca914b51d7eeb825f5ae432fe37ff33edd0f3730e02d90c3f75b5fd464fee4dc7fccc3c13e43d5a07382eb9670011411461c",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}