{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117568",
    "entityType": "User",
    "nonce": "0xa82fffaf6bd641e62ddce2cb1e6ca19730036c1f21aec97956ca153f5e533dcc",
    "signature": "0xe8b773f7ffa6d2181822df31ddab8426cbe81619e83df7898db28df779415bbe3047db40e86dd7802d5c330f18bf03d1453e2f94f9d68a068e186b6413b3a7ea1b",
    "signer": "0x4B8960b62360073E2472A74bfbd80138387fE211",
    "userId": "86339"
  }
}