Extrinsic 49720-1

{
  "heartbeat": {
    "blockNumber": 49719,
    "sessionIndex": 828,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x7e3792f7c1ed77cc786d0c726dcbc628b772534c634f05777e25fb1d4fa6454915595c3c876511c921fb05daa715b3eb2d2cb35f8f988d9b0016ea1bd4aca283"
}