Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,553,656",
      "signature": "0x95a307972bcbf8aa183e8325b2042985e3510b15831b0e3f96bafc189f0516afcf1492a156f71039e5e1106535d23f7e",
      "randomness": "0x6088bf741e8986f6865043e2f7f0aa04ab9b5b17ecf8326592cf379142a0470c"
    }
  ],
  "blockNumber": "7,408,749"
}

{
  "Sr25519": "0x4062724ceb80aa649f734bbf5d76426ba57284744fd0339e39fb5da90e12cb27fcc151df4d584467d319eec4b8b9616f094f466252063d9f2bfaa4ecf2e76882"
}