{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78335",
    "entityType": "User",
    "nonce": "0xe8f1450000f9d635240870873972b88405b17d0daf2ae2812e578b7dadfbf307",
    "signature": "0xe4cd41815b3b2e986fb14ada4a6679f5a2cf3c97e63c6819da0489944461f33d0c125c605e8de478d4406b3ed02df7a8aea857a96ba4395ca4ffb078b9ae691e1b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}