Extrinsic 44795-1

{
  "heartbeat": {
    "blockNumber": 44793,
    "sessionIndex": 746,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xd28b54c2aa15f38d0829743e95f9709d555040bfcd062e1a505fa05dfdf86d1087fd936f841a7ed62176cccc90bc5ca6ebf8dab91bbe72647df54f6ffb36e086"
}