Extrinsic 32249-1

{
  "heartbeat": {
    "blockNumber": 32248,
    "sessionIndex": 537,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xde444d6350b8d025ee41d4d986c8ecc765da345260d1e078ee2dfc7be64b607b23abe21619bd020b95e47f3ab2141e96055429aec7ed9aa25621e0df25041e80"
}