Extrinsic 135678-1

{
  "heartbeat": {
    "blockNumber": 135677,
    "sessionIndex": 2261,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xd4c084ee2f127ecb51fcaf8ca4d0c69b9a2237f1d2a99cd9bea559b128c2f6619878a5b381eebcf2f0ee57dd50ac6502c57cc6f1fe889b3d1f1742ef11eee58a"
}