Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEfaq78mMeK4dslurR9cVAjYRLUGV4Nna3mZhBb+5w4ZB3FiPB/To+lSLx0… (844 chars)"
  }
}