Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDpaOAtg/hbPYTNFPWEMhDNADC1YaTE3HBSvJKGq0PoX3Xnydxt5b2YnWlc… (844 chars)"
  }
}