Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGnh04rnRvp/OMfS9li2CYpbZWn6ETSk3SH/v7xdT9y0G9UKdDmySTBKj0h… (844 chars)"
  }
}