{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97571",
    "entityType": "User",
    "nonce": "0x7b6a24d50262492c5eaf9803a6f5b07db134b7e0ea60a536e09d16a2e7db3e3a",
    "signature": "0xa6085764668ca9b08e37988cdf2f63b3ea2cdff9c65128f6e9ae52293f043de51c5957f964c9bf343ebe2e9909d62c1e18c0a5166b92acd1a297d5fa855854c81c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}