Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAgF0tVJAqQbA3i1pQooFoNttVi1nCmtHtwwF2JQPDcqWZvpNTMk1euxbwL… (844 chars)"
  }
}