Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEhPl0AM4q1Utx7m+ygtf+Vv+/AhRNZc6BYTLpj3mt7Qm3BGQW0Ru+899at… (844 chars)"
  }
}