Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,557,438",
      "signature": "0xb95751510e747bc50ce9ecd7337cf1061d763d6cf584afb1b1ad83bbb75e32995f6e8143e99abb8c07b70ca8f89feb15",
      "randomness": "0x50ea6c8ed63179b72a67a48b7843ffb34974670126a9f6392e28dc7dcab743f6"
    }
  ],
  "blockNumber": "7,409,695"
}

{
  "Sr25519": "0x68082ccaaf64a12fe5480a55506bfb0e5ac93f53a6d3a375d049f26a493c78269555ea543a78fd7b0d5053e872200fbdc48fff62321384e07291dc364eab168f"
}