{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "636236864",
    "entityType": "User",
    "nonce": "0x56268a31de0192a897a88b7174ffd0490815d4371d980b0df667fb04765985d9",
    "signature": "0x1eff6fcf8c5bfca970be64435f999c5034b4c5097737612b9d5d4ede8fce2ebe2a6014572eec76039a3aadc7ceb727fa56cb6c4514c1aa01c2c8c87a072c50281b",
    "signer": "0xe270C91f9476B885124d6c0208211213dC10036a",
    "userId": "94825285"
  }
}