Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,554,508",
      "signature": "0x8d2fa63e9eb7fa685cd82850b0368c582ac0cfa7acdd1f07e5c6ba3060a2e8149d8cdce3c38e642b4e84a8dda95fc92e",
      "randomness": "0x35cbad9a532beb5766963c9a19838f39d252cbc82bf559bd4bbf15d900ac2c25"
    }
  ],
  "blockNumber": "7,408,963"
}

{
  "Sr25519": "0x88b8f8ba4d874b99630acf3d296976f2c3051de29d3b548a66cf0f6ad4851e700a399f408f76eb7d1ef4174300ebf00f3377b8e5055c47bb1a62c908a9243080"
}