Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAIK/6p/rgcHqCNncUF7FzggcPLGMr23q7ckD4efxOwdTJNtimw2RD0Wm93… (1,748 chars)"
  }
}