{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "636236864",
    "entityType": "User",
    "nonce": "0xdc702dc6a7f074bcbf0683add906026ec59c0a90d3e459daff4e789fab6ae72f",
    "signature": "0x1ca33ea464829fb5018497b48938efc1a73ba63a9869b2c1dead5011c611895a0aa25205dfda5b165cf565d541df06dc83f6da31306d0faa8d6810631777f7171c",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}