Extrinsic 130343-1

{
  "heartbeat": {
    "blockNumber": 130342,
    "sessionIndex": 2172,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xc2f9cb30d53695e9ba68cf478e907227be6d785124f9230f574c93a42471b53f867b33c2310e63ebda006d5baad84d3ef7031840ed439d2288d9f21632726386"
}