{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "125929",
    "entityType": "User",
    "nonce": "0xf7d3f1b47f1dfe533b50a84b8007705e4ca232223e57c3081d2f20f978c66fbe",
    "signature": "0xc8a3d918c7fd99f570fdf135630d586c437781458bceab234e874e7c091d5dd922a30bc254c5e852f947fc9ea04b4483cb098c4b0492b7b52959a817b4087acc1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}