Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCd39Tq6CWQeAijQmB6ebDPfVq+IDJZLLrfg5Tt42+DQy0bmZS8JjzGcbWt… (844 chars)"
  }
}