{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35071",
    "entityType": "User",
    "nonce": "0x21041bdd7b40ec90a76f46d24cf0a5a1761f2822a9b5e56b848d829deb9fc9b0",
    "signature": "0x578706ba1abaaf819ca8c4cbd0fc3e74d7bb217494e68887803fa37cb41bc30b0162d5f59afed8b9cd316b96fc9a8c63612a06c784bb7b694b5016afb32ccaf21c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}