Extrinsic 90573-1

{
  "heartbeat": {
    "blockNumber": 90572,
    "sessionIndex": 1509,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xa42631a433e9297f6c796e9b7f93840b8193f17ffd491310d7feb2b2d7836838f9bc2f7b72e29a8694eebf114b7b6187c9e51c18c9aee3e11aa070ecc7272588"
}