Extrinsic 137562-1

{
  "heartbeat": {
    "blockNumber": 137561,
    "sessionIndex": 2292,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x569741eaa4863073e5d7d0b687d1281255725cf463b2be2c34851b2b55758c76219d41625207aa75033780324e9ad043dde926d3de298efb88d5ac4721a03281"
}