Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDpN34s6Nwa8vDoYSAzXkVBSQqVD9kDirxeG27GD4jPHAg99cPPUJKUON6K… (844 chars)"
  }
}