Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBMP7gRWGdFViPR0qZKoiqaUFJEpnLMzGRiNFzF7Vj6N0mJSpMCH2Rr7QZV… (844 chars)"
  }
}