Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,543,335",
      "signature": "0x9527624c214d0220d1a2f5069f0be94a8daf279e77c1b69e329fb3836083098464d36aadd3cf3b47ddb720cdb26add8f",
      "randomness": "0x5d03858dbd7488c7c35928cc97651520beb8138fbeb39f969ab91554b0683f45"
    }
  ],
  "blockNumber": "7,406,169"
}

{
  "Sr25519": "0x7c41b75741d0615375a3746b0aacc2ed8c42b5b0d6fb6c18e986f2f9f512244a6cb0509a6ec9012a5d0fbb471f093a41371e1dabb8a77e4356acb0923443958f"
}