Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,556,621",
      "signature": "0x8722821c042e65278c6c74d2975ac4cb255101116eeb4a5045bbad1bd874ad8450a6fc371290e09a9aa243e948316222",
      "randomness": "0x71271e66ede9a2cf395a86ede1a5a803241bb645b006ad01710ceaa38e87ffb7"
    }
  ],
  "blockNumber": "7,409,491"
}

{
  "Sr25519": "0x48ce9250c9ff62fa5dfa27542a1c716cced507bfebce0e38c792c732612df579e75f676829d341ac6e4fa514341e4022e6fa973b333c1894fcf33bcaa78bea86"
}