Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFkfw4YSioNdlnuK7RnWUkLn1vgglr+/Ys3CsHN3Qc2LCY3Uz+Osw+c5zyn… (844 chars)"
  }
}