constructor(payload) {
    logger.trace('DistributedTracePayload created with %s', payload)
    this.plainTextPayload = JSON.stringify({
      v: [DT_VERSION_MAJOR, DT_VERSION_MINOR],
      d: payload
    })
    this.base64Payload = null
  }
The class responsible for producing distributed trace payloads.
Created by calling {@link TransactionHandle#_createDistributedTracePayload}.

@param payload
@class