{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x69e27f114caa0d56ea2eab7161c26b6ee3f67f6f68fcfa2951fbfa85555bb40c",
    "signature": "0x022127ac5e915f88b2ded7c2128f3581551a2ad808f4014dae693f7d12f3d3ea7ccce0ba5e401c42a98599a3201f95e9bbbe0d2181e292b9312fa71aae7d35f81b",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}