Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCNwdDq6Hl+zZ6aSTMjZx1ut7Uor+3TcNHiU4Yp7nJod0SUQXmyraDmJwVV… (844 chars)"
  }
}