Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,605,724",
      "signature": "0x8d86f434a42929b0bbf56e566a3d09f3a857d945b303c84df61d4b23a7b3c1e396d9572340b65561c75050c6d5daa7b9",
      "randomness": "0xaf8ebf6f308b22eb321c7ccd681c919df4017e0cbcce803da9573751225d9af8"
    }
  ],
  "blockNumber": "7,421,747"
}

{
  "Sr25519": "0x40b9ff1d68ad6e33dc72d3d026f7d9cb8cb0fa2709bab83cba48d7d182a9af7ea8d23f2fe95f6f797bfcd7673009467e58dea2dd73c8507a6003214a13807984"
}