Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,588,989",
      "signature": "0xb1bb0463223753e2d27915912f96ff5144960720fabe71fdf1213146be524df27804c84851c5b5fcb7e88a2d218828a0",
      "randomness": "0x6d7f82494daf10876636710f1c5902beecfc0809ea32903aa993aff6589e940d"
    }
  ],
  "blockNumber": "7,417,570"
}

{
  "Sr25519": "0x2c0826837088427aed23f31d3a1e0ec3627c13f9b6c34555be5f64d8f50ba324f95138e4199d70140899680042f24b557c0c673c5d3e7ae8378efa407d039385"
}