Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwD5LGTtHxvI7RoWgZN3hdXaAG7/YzzxNSGnbwYCDZ1AnmAVKJufIKyLq60g… (844 chars)"
  }
}