Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,577,943",
      "signature": "0x97dd4463c135eaf620d919f0fe400944ed46516960ce2ad683c45ef93a10a69c142d6b7330ef68dd6e5c37f8ba4bf8e7",
      "randomness": "0x68431c0ebe93eb7b829de2a252ee61c5dbff3234520bd5df80b3d9ff304b788c"
    }
  ],
  "blockNumber": "7,414,821"
}

{
  "Sr25519": "0x169b803dbfd96bd4d153c4d4c0b7a36f0d1610ef0c952579698cd28c9109937557248bdb941fd7c5dbbe70bd99ca3066d73c28ed552bb117d106a4680f5e9b88"
}