Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFG8SVkwGOvqqhuc3zxR2OG2RLpkElNAiT1JOlIhtM0kxd0WOw1jD8Sz0n3… (844 chars)"
  }
}