Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,541,312",
      "signature": "0xac5f5cc7511b07e881ea8347276241dfd09a96a3fcd5ef9dbab82aea40c494978aaa2b9d0b7671b7268c5a2b24bf53a4",
      "randomness": "0xa6127115f455363f368ca3efe290d615f59fdd5f3ecf856035773a9930f5fc71"
    }
  ],
  "blockNumber": "7,405,663"
}

{
  "Sr25519": "0x78fa9acd53a0da18fe16f13cc288de9ab62fda2ae9f3e75706c06589a780ad5ff5b4adde2778d69db02868e30b7f92a3935dd8f4f56ad140786955fe49027180"
}