{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "77101",
    "entityType": "User",
    "nonce": "0xe39e86986761c28231bb013b06261660d56ae7436852ac5383f944a5304c3432",
    "signature": "0xbf2ded13113f869ce711efd5bb173ee3c8f8fd32c0a3f8e61bb4350a8478d2ec2f450757cd2a6264341417a096e03916edafc14bdca3bfc5702e08dd5cf688361b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}