{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe7a57112a35ed895b6a6172de51c15709e981978f5e6928898d1f4bcc08285c4",
    "signature": "0x6a758cfcda0c654fd84bc449d0c5ee535843a2d226312ae34aca254977ef5fb772e2dda1a815435b2e325bcfe3e02b6e3773c23b5e388ffeacfd39fff9233e821b",
    "signer": "0xaCd3122E4721AD0f883028Cf1A939087aE84D9D8",
    "userId": "527636914"
  }
}