Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,539,482",
      "signature": "0xb12a5516ff527ac43e2410fb85c54087243e5d77c71bb0ddda957df5111427be59015b4ff858a0793467194553b5739b",
      "randomness": "0x206949a759ce1846c33f7dac5effb528673dda399e387e3af3e1da36b2fa4e1c"
    }
  ],
  "blockNumber": "7,405,206"
}

{
  "Sr25519": "0xc887004ef51444996bb9b752445afe05b6fe9a4100e1ea5235a2a668073974673eb135bb2592623ee166b8239c9b87ea80e01fe6575890324203eb654f9ad88f"
}