Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEGyydpNs4qsNlWir0D+Loz1sDT9Cc2xH+2tKX9SN7Sg2v0eT0StGS/FYBJ… (844 chars)"
  }
}