Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBEX6Q14eKSb6NUeR3aFNo5qrzq7S2z9lKc/176dR8go2ijbCKhjxQDQPPp… (1,748 chars)"
  }
}