Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC6WUVB1xKu7S9x+rlgWQzGTIYoTzj8O3fU0aBp0LYFFmtH3w6fvE/n+KXw… (1,748 chars)"
  }
}