{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf994c406d50a3affb03811254dcf65d0e6400d3ace8ebaa02d487b77533717be",
    "signature": "0xa6b6aacc0172461170e2a946cd8f7938c65374207383c7117f259abffa368d2608238dbe68351eeabb0d4aa9704e6214e865a8da07139b6b10cae3b0c947862c1c",
    "signer": "0xb11A87421a60283b875d2F958D27356167224eF2",
    "userId": "858465138"
  }
}