Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,588,991",
      "signature": "0xa944546dc0b82315b843beecaa78ed26ecfdb00bb366a81451e18de3bf0689566be6dc6fe88f5bd557b8cb62267aef78",
      "randomness": "0xbe66c82aa75b74550feead5c99a5cdac9e21448eeac9dea18a8e79d18663bc32"
    }
  ],
  "blockNumber": "7,417,570"
}

{
  "Sr25519": "0x6cca996598073ce479309e8fc5ae1c67fd21cf0804fe2b5ddc24d0a649252b57ad62b1816878cc796cb432218aee0258fa694b9a019df182536225a0dc400289"
}