{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "64096",
    "entityType": "User",
    "nonce": "0x8aaf6109353d5f3585a1b90609c008b5c4f517e69eb5a36a6fd702a89e84dfcc",
    "signature": "0x86213e609133ba114896ce968fe470c738dc91b4539229d47e92e3876a631b5333aef08184535a20f075f45baa502b1bac490107dad8c5d1cc52dbbf98bf42f51c",
    "signer": "0x5aeCC1AFF37a5BA2FEE40cF4dd6357A86DE23D42",
    "userId": "950958674"
  }
}