{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94605661",
    "entityType": "User",
    "nonce": "0xf8b724e19818a04a04763b4cd3066b413b08a64ec8fa97feefc929e39abf6be5",
    "signature": "0x67a2ee066097cd6ee7570cb49edfb96a7ac5a1f858664fdb35ceeb024acd6150599dbe3bb4061473c635bdfffb8574ddef1435c7d0d73fd214c040ae4983acd51c",
    "signer": "0x8d9D00A94c3B1C9992e3CA4386AbBC6345B2E876",
    "userId": "396658415"
  }
}