{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "348251",
    "entityType": "User",
    "nonce": "0x6bec340b9c293b3c9bb73c9f714fe23884ed6fe451916b365ebe6b824ea0f12f",
    "signature": "0xea68dfd60f24652dba52633a4b684e3a2460e6601b6f2203aa094678c95dfc565fd75785454ba263b9bf7a35e8cc5f738490aada4d3495215e0452c1b7bb95ff1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}