Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,650,249",
      "signature": "0xa2652aeeed41c47c526c2f8cac06c1616f6b1b40d1493adc4eb554d0181a09165cf464e09fec821b2cd84893b8c8de16",
      "randomness": "0x11baf3cf78feb919467b7c3940aa721c2b73cef6abe97854cdb0a669a1d3a3ca"
    }
  ],
  "blockNumber": "7,432,867"
}

{
  "Sr25519": "0xc6113ec88584f1c69f4ff915a29b99a03d6aed61be5a13d822027c4a33f7384d574630a3faa287576b7e0ef3facc8a7a7a5d593d63eabbc579f00f6ad1669384"
}