Extrinsic 49215-1

{
  "heartbeat": {
    "blockNumber": 49214,
    "sessionIndex": 820,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x0a3db1b6b0753bfc68af358f6d62de879c95a4499d20ffe4f773b058671189797a65e10e5d5ecc5b5b214a37ec010d3fd502988f1b2b97d0f99af46aba1c038c"
}