Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,542,749",
      "signature": "0x959d2453ac053879d3ec3177958e8a68adb3afc92a17eacdd7d523a1fcae16df9e9fc943dda399d0535307a2259acea5",
      "randomness": "0x9e69ac052a499d0e4dbd3c83a1b403fc52a306430321951a84469bfcc8f9bb2a"
    }
  ],
  "blockNumber": "7,406,023"
}

{
  "Sr25519": "0xda9a53a2359123047ea66372724d2a11d018f5746a6c4242e9ec120a3f7dcf4a6e2210f1ef0b072ab31555c24ca7cb193bf4e44a5b357a7e0ef7e701d1cac28b"
}