Extrinsic 136702-1

{
  "heartbeat": {
    "blockNumber": 136701,
    "sessionIndex": 2278,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x9c2eadcd8f82e0b0b83acb92c9be5219046680e4d3bc4cd51c8bb619b83a0f66c8a7a4930b6e76ab24f8fe4e62b1c1b5b1d48bef2adbe65024d5550211193883"
}