Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAbbTmBwdOOcNAhoZJD4QF2cJip3o7dqbZjgi5khlYlJBIbEwUCH/wLXcbD… (1,748 chars)"
  }
}