{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2735",
    "entityType": "User",
    "nonce": "0xaa4068da6e9f3db9b0b85f8383f1dd4381ee468b88dcbc568676ed14131b13b3",
    "signature": "0x0ae532311483c34910c0b1441193d5b4b3d2a09960d578d0137897da0ba4381e51e0b57783b1d49dd2ea7041f5a6f591a32878ddf66cf6783dca117346cd05581b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}