Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGj0J9fIrCXT+kzjf8cAjuCOQGnsBAqQM5Ut+KQ/hXG61/FhyU/R0Jwkk5D… (844 chars)"
  }
}