{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "435132485",
    "entityType": "User",
    "nonce": "0xbc91fafca186ddbbf1ebca529b751988d65cdc55db5644e8b41bda59bcd486c4",
    "signature": "0x83b7542848eae436d323e696041b5c58d558c24cd2dd2291dc26b78ecc510e9f14d3ba31dffe88fbc2fff7e8db0dd4c6691727a089b879690824a0df0bcf0c151b",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}