{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xbe9ef881daab64d3e8d7bf1de2e118bdff0db803202115f864172c9a5cb4fb48",
    "signature": "0x8f9f3d6f9ae87244f84a417ec668710dcbe24faa1c7d48f338bddef8c7a97301163f1a1ef198b1719298fc3337eac834efc53b35b6899264676a437c8aa6abb01b",
    "signer": "0xaCd3122E4721AD0f883028Cf1A939087aE84D9D8",
    "userId": "527636914"
  }
}