Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHn6l13U/Y+QwW4rlDRpjTyeeoi/vedBFXuVx+2DUf3n1zINAhqyc6vHc6b… (1,748 chars)"
  }
}