{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb3d5703b69d29bd6b0a16fa1add19740f39797986c96fcf947c4cc8d22758175",
    "signature": "0xac2ba9ffa9d2dbf458bd6be293567821c8bd1696cb72e837699e64ac3419dd3709632dda35ae7405d790373c1d9758108d5c1adc0239fa752fe5ce3db9ad3e491b",
    "signer": "0xf0FB6Ee8Ad56eA2e147d118ecaa4eB46cf03b448",
    "userId": "831640099"
  }
}