Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,561,650",
      "signature": "0xa569dab5f92cfbdec452ebff12a95c1801d6e362daf21cadc64cf3d79b53ead0074c3cf1f621ea1107bb32c2c7129ef0",
      "randomness": "0x1916c78a140abb03d1cdc97b5087cf15c85a48bff09aec07b66288dabccc5382"
    }
  ],
  "blockNumber": "7,410,748"
}

{
  "Sr25519": "0x509ae7a6dd5e8e5b61b08a6c9c2e67d6a948360bba9b9cb34de474e331d50424b98e821cf79b6ab594f81593fa25471453016e4ec559d762774ab094ae90ba81"
}