Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGUAkYdgwjk6MhWS33KR4oBDgHHCOFo9jcpEWDC/jeyE1h2cekWQVhxhe3D… (844 chars)"
  }
}