{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "863774823",
    "entityType": "User",
    "nonce": "0x846913486ae4b5775fa8720f35bc049b064d89fe39b7248fb1953d8986ee0b0d",
    "signature": "0xf8950eabe05695219359a4a5c617dc2f1d63dc6891403e8867c13bfafe633896640a30195266d6710bbfae34ec72fdc6edcb630bdd45acf7f336f24e4b2224921b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}