Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCxEA0fVkTtR3r9GUofN6J6eqP0oQPyfju7oLZ1cxtFTSP2C8p3aYMuJ6BH… (1,748 chars)"
  }
}