{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "132508",
    "entityType": "User",
    "nonce": "0x82d6b6d36a5aaea09bae4b8c1d61a4bd82433a9446e60f098f6955b526ddaac3",
    "signature": "0x44e150b92c1cc4fec888bf270b4ecc878acb09a05b7e0f79710628694ff779bc3ca21eee2d49ac06aa06124e2f04714b387e65c39493686ccf5daf4b818c555b1b",
    "signer": "0x24793c3F7b852485A6D9AE5404EB7f8a0D254908",
    "userId": "283469156"
  }
}