Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,543,827",
      "signature": "0xb8eaa2c3d0228a283ab5e1b6e0df6cedb3dd7df89f513c93989203472cf503883d998fd96adae1ffd1d3ed3a1a7d7dc7",
      "randomness": "0xf28fd41cb55e4d290bc15fa991193a03521c1e2856b89e8c07c42b51b423e347"
    }
  ],
  "blockNumber": "7,406,292"
}

{
  "Sr25519": "0xe224ef81a2afed1954db67696cec9ebac231bab43ad3851eeb6bdb59e0bbd07664d3b97e4f75806cdab68f9b60850ec4669306de41711b3f0913cdfd36d55886"
}