{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119478",
    "entityType": "User",
    "nonce": "0xa90281b38aa5b6340a35ae669a2224f49ab441c5c76366e0c37ebee4eef32eba",
    "signature": "0xae658755148ef6f1a564422a0966cf4a668c8152e2fb9efbcff77d5a2697739b432766efa1a17d1a909b371ff9c3267953dd9225cfafe2791ea755b811ceffd41b",
    "signer": "0x8fb06be829c5718Bb968af1525d910B795617ac0",
    "userId": "950478625"
  }
}