Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,617,869",
      "signature": "0xaf1a3e8ee029de8bd1dc17cf81eb06bdd1449edb8b0ead02bb82bc7db7acec9c08da0b5b2cea403a5ee8869892ffd727",
      "randomness": "0x99d5345b455f10e217b95ccb7ba118dd6e5bc2a1479a945ac1a38ab1f282d943"
    }
  ],
  "blockNumber": "7,424,783"
}

{
  "Sr25519": "0x500eef1e7786984fe42547b854b7658fc13671dcec12b7fb16299cdf6ee4af7fbd8f4a7001f6e10ead85ed3a5ba285cc6e3dbde2e8f6182fd73d8c7eb22adc8a"
}