Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGv7ckcBn8n2Lq5FnuUfBcy1MC72YhwW9JGMm+I2nj7SR2FsBVXe7FZZDKM… (844 chars)"
  }
}