Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,546,669",
      "signature": "0x9849777920c0189e77e45a86a18ec39327692e1c627d7c3a33d28cfd1616920ae6ff2ecc54fe1f5ef26a3f75b09253c4",
      "randomness": "0x6c11a4bc2ab3149b8c3c1e99d8242a1f66aa73581e6326b7162951eb831ef8bb"
    }
  ],
  "blockNumber": "7,407,003"
}

{
  "Sr25519": "0xa8e40a99f70de05f24e660fd648c8105bcec009e744fe3beaaaf112da453b26f10426e639bc2ae64cc687f2014a8ae47660108975cb3bb4af5d2c9d794224a8e"
}