Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC2dz3JX96JnmpG4rFufHmgYjgUXFcjpFOYM2YmbakypD+WVABCTTy9YdVx… (1,748 chars)"
  }
}