Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,554,859",
      "signature": "0x8cdf360b0a512acee1f58e5e4b39afe46800da8a7c4922d55cb653c053fc92a13b11a05168cef8508b4a4c5f8da7d71b",
      "randomness": "0x2c036b446941290917470c882de0913eebb1d1e8bcb01f578de068ba84acf88b"
    }
  ],
  "blockNumber": "7,409,050"
}

{
  "Sr25519": "0x641400722b2dc9fcfcb238a6062a3857d6fba17daf3c1cf421bc1e43f3028e75f3d53326c8b43d52797e4b894b24903c3c5fbe2a5a5d988840920ae465645587"
}