Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGGSqaZoA8PqNdVIFfhtXcVTiVPcs/fYWgI7kEPfSj68yPQYy+yUyZI0Esm… (844 chars)"
  }
}