Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,632,129",
      "signature": "0xb495c2cde68c1c14ab3989a3a91941ca4deb80883661c61e3e0750d42c271d3385d3fc35f6ee6e619d0f4812119d745f",
      "randomness": "0x98c435309a0836f4582fec0c1d0d60cba9437c1e8c872aac3e7e85bd3c5e2e89"
    }
  ],
  "blockNumber": "7,428,347"
}

{
  "Sr25519": "0xd6a13fadce214a30f292763bda579794f476d0c57f9172099503b739891f494c241be34f8e2f6df6d27caa9c0d501c317a4c8b7c35284021007787616f6e0383"
}