{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x8fef9332f3573a00602f3030d8cafc4876ce9adbd0279223a1a7e229b85c9704",
    "signature": "0x23b08ab7177e2fdfc5382f59b47adaf606005a40de63b4298d7df52c93ee418a59783cb71556b68100a299f5ce839973a9de30560f376f67f55cd5b56d21358f1b",
    "signer": "0xA3312C0b98998f02d722cB8f7A2C0c28C4370Ca5",
    "userId": "49582319"
  }
}