Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,642,462",
      "signature": "0xacac359de2ca1a25f5b3668d38e16cc1a9695156cf879283b4cd39254f952e43c36a04baf384f9de928e98abd420a1c7",
      "randomness": "0x57e4ff0d873be1e23e27aed4de42428e9050d5390b3f39ad4b438c508f0e3575"
    }
  ],
  "blockNumber": "7,430,920"
}

{
  "Sr25519": "0xf4da038936462418beed15f95c8abf756486cd7afcb6851f7b32060cacac222eb6bd60a643d35ae4d87414b7a363d512567c3ace4ff88341e0abe212e9b38f82"
}