{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367659404",
    "entityType": "User",
    "nonce": "0xbc826eae9442f469cddc8a292369f424293ce6caa221bdb1fb20c8ab63e3e124",
    "signature": "0xb40ea216ba9ea3054ccad17c4d79f921cc0ca0d4db6e14138fc90c0071dbfceb024684c348875addafcb0073999bf0894bc3288fc1e674fd0f82a00e78c6949f1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}