Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB+4/yq8WD5107Oa9Pdvj3ErnADDR9tj8K2dqTfAaBG0BZPHGfYqs7/6ric… (1,748 chars)"
  }
}