Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC+DAuDfbZgs1y6V5Hs2EkAVjg9CtfslbLSOtQOuQaMnzrLiDWE5p13XAi4… (1,748 chars)"
  }
}