Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAUmAUhNfmFUBggmHEgboMpaZKTDrKITtjpMG4sNLsEk1zIIzxO5viLe/Iu… (844 chars)"
  }
}