{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xefc86f2365e496bbb447811aec2f91c1c81a49054dfd6b4155f7ae66585974ec",
    "signature": "0x2d5925d697198a87e9df3fec9b090bd03f79b9a18c5fda35a89998b29e597a353e5cfdff75da9837c81b59779dfb30d4f790e89afe33d8229b5e93d9ea898fac1b",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}