{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "702167",
    "entityType": "User",
    "nonce": "0x05c06384c9a73d717a3aa757ea526b8e58d1610cb0cf8d2e84360ef350e870df",
    "signature": "0x96f7fcc4cb385ab8a5f44f6996411fa397f48706350b2a13d95eefd0635a20b3254506e589b97b8a12ee68eadc28fd319131d0c40f1d98dca99aa0437fb1eaff1b",
    "signer": "0x6eF66a6206A4589bEd5849d15Bc2746C2603b01f",
    "userId": "989336341"
  }
}