Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,588,990",
      "signature": "0x971083642cfc7d6d30111352f7b66c50724e95b29a7c9afac8433fae357a84061bac0c58cc2c473e94cc88acab774434",
      "randomness": "0x3afb1e37a0b6319166cbd41176cb964e49c9f288414697f91801bb42009632a7"
    }
  ],
  "blockNumber": "7,417,570"
}

{
  "Sr25519": "0xf04a2d9315777d3646431b97ddebe002c1fda24069aa56c30af90b77d2cbd2284d7457bb357e935e88c4078bdf4b83458b194e11a744d0a318d9363825c95886"
}