Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,645,608",
      "signature": "0xb78f230658aaa0915723f6bd5c0e0bf9be4223800f3b7ba139fae45324d734ee355a98ffb9e4e1eeb090e471e2d674ce",
      "randomness": "0xdbd4262c0fdf32b04d4a7de0f2c1237ca288b3643ba179851d2e7f3e0af0dd39"
    }
  ],
  "blockNumber": "7,431,707"
}

{
  "Sr25519": "0x0e1ca2d25cff8f2b5e28f99fa06fddefce80bb07300bc5fcb20fcfe4bcfcda5e7bf3de40e686b5df43222663b032f4693f2c801f67a830fc73415ede1ba4268d"
}