{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "42614",
    "entityType": "User",
    "nonce": "0x80b06e4f680b1bad3ae9cc8b764de9d90545a6d7221085a898444b49d74a7d36",
    "signature": "0x2e2244a7fd380b5385d10ed721d99da94a605912a54b3e294f11eaa25101d1c30dd0301ae8a35222ae8672a8b766c1e461a44bd3c03011d68a969f0a3bf1056c1b",
    "signer": "0x292eF57C1FAAc86008ab58D5116e0ba424C9189b",
    "userId": "721084704"
  }
}