Extrinsic 152073-1

{
  "heartbeat": {
    "blockNumber": 152071,
    "sessionIndex": 2534,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x804f3808696fe3aaf2df3d6c776bc630dd71bd4ec8151afe8d560e242454b176a7e05d31f8cf29eb07fc38c09d6509eee5151ea52bf33bb7a0302827efa0b98d"
}