Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,569,736",
      "signature": "0xaef70ebf1b85d90db461afa879ff3502ffeebef972c853c30c6a8965cbf27df8bc6e0d812686bf3c508d0b12b76b6359",
      "randomness": "0xbbd6f6211dcdc06e2816ec167bcfcfcfbf3c19055260d3137f6862ccba24e00e"
    }
  ],
  "blockNumber": "7,412,769"
}

{
  "Sr25519": "0x1c69cc507a2a3016e8dd992408873ad3e3d84edc8f1e796dcb5ed7e0d04c1529922d20a2d5f349f2f746b9b4e37b74ce64856f460d6beb251b5f4dce10a23a8e"
}