{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xf319fc6f92ef460cc933c4785d05378c8cd9c5c515237a5c589a6fde00f4231f",
    "signature": "0x973d5f7bbc5f2fb57c405ab9fcc071507b494ecef8b5162baf20e9b3b191544f489856f7bcc7b69492f2c70889370667b76daf1e128863049f829d76d90884a71b",
    "signer": "0x4086Dda2D91F77cd46De0859a4de37F888508faA",
    "userId": "568518925"
  }
}