Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,579,680",
      "signature": "0xac67ede4c387a683853a4033546798f27bd6bb5e42409a399c8c3808a72b403085f4f9676e4ac498eb38721fe523474e",
      "randomness": "0x0b60555c60b019fc233724a5ebf5407da6237009aa6e49d596f4a47301b15ccf"
    }
  ],
  "blockNumber": "7,415,242"
}

{
  "Sr25519": "0x402d3ad87004bcccc627e1a2c157e403a8098e8b05e8ad7fcb56f98200a3313740ad118e3441baecb96d254787cc19f4e21e19f7fbbb7c11273c4e21c715d588"
}