Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,539,949",
      "signature": "0xaea251b7dd877c909bde9e70c19320e8f10da8669a5cf13ade86be1572beb3e68d78286dd4f1979e2949bed06d1b85b9",
      "randomness": "0xaed94eeb8c78930943002df6bdf5758088a80ebc2c113476db3771eb54f912ef"
    }
  ],
  "blockNumber": "7,405,323"
}

{
  "Sr25519": "0x64eac4a9d420d5af313741abf9d1efe5cdc71905160298ac7305a2102e0d1838c012088c473c9dfb457cd4cea05dca80b0be8b9e00b0ec8a95f2d367eb0d0c8a"
}