{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "95777",
    "entityType": "User",
    "nonce": "0x99a7c9663af6748c0ee8a2ec09dd47dd0cba19f6276c4223897cc905e6c112d6",
    "signature": "0x50b8cac258c846ae54e30e2564cbfc58be4fffa5c9ca81fbe93d08fa7740649e3f591336eb095c13ee8771d5582118d5e025be70ea6d0a0f03b7b21fd90127af1c",
    "signer": "0xe23f94433EED8958AAF9868141BA976B8fffb969",
    "userId": "307915745"
  }
}