Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGFUlYiSZedULWlPR57R3nR2TNTY6mFXK4ynyCjQXWuuG5KaHw9DJBiF4tT… (844 chars)"
  }
}