Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,665,095",
      "signature": "0x89043ca166cb9163d23e67b810d35540b8700ee8a838410af3e07e0aa9c5e3052f58ecb654356f45189ae31e58f00d78",
      "randomness": "0x1a70d551efabd65667367cb490f6b39cedb3c711d2cdd58fa667ac3a1d4c6323"
    }
  ],
  "blockNumber": "7,436,565"
}

{
  "Sr25519": "0xf8369955a26dfc7424484174d17dd63a25afd33e3ad72fc46aebd6013e24c63b73eefa60ea89109f7fc1794f88417fd62004bff9417fd0ae92d19aa9b0c99485"
}