Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBQx+JPCN2mbIb8NnMh9OoAtCgG689YPhDfhO1wCg1bvRn9yV7C6gcsZ/Yk… (1,748 chars)"
  }
}