{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "951116729",
    "entityType": "User",
    "nonce": "0x5d61ccf41d08b46e1c69961cd245eea4d639fbb816322103c5437eb24d6aa735",
    "signature": "0xd35cc0c31222e17f990d821bc6cc8c3be39721cda3df9cb6e6f5e3ab924a40441655ce0483d2eed86e34d98227a8335d84b616a250b157f00acb41466a0c5b291c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}