Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,577,868",
      "signature": "0xb146dc70482185dbb688904384d58ed0a4f29981cc2cf8dbcf9dc6f64825be949f7faa4e3b71299e1b2f9316f70bfa9c",
      "randomness": "0x9ad8a6719ffb6b79c12050cc17630ecf05e8c0edfea9a69772ee9e2899bc8ea9"
    }
  ],
  "blockNumber": "7,414,803"
}

{
  "Sr25519": "0xfa50dfd81a24709e0c78ea4413ee49086ec8ce8d4de0cbeba9a54eff6562ee0d13a8b633f41b1b689a18c30fe244cfe18b4aea90c6566824dfa9149707f6f286"
}