Extrinsic 24225-1

{
  "heartbeat": {
    "blockNumber": 24224,
    "sessionIndex": 403,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x8c2b028b3a29b2183d395950004142ead5430bd09d4d3a054f65f21c20339e52081b8afd5bf466bde5c27c11aebcb8926904b1b4c57275b11bde1e6bd1901a8d"
}