Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,610,269",
      "signature": "0xa9b2c50f42116c72f739214acd5060bb7bd020e6d82bf321e5a78145920fad35ba5f188f87c909a85416299b10203e6e",
      "randomness": "0xd6f873453a57758010cb5c9f25c951cd6517f55c2f48b31702b75f519151035f"
    }
  ],
  "blockNumber": "7,422,883"
}

{
  "Sr25519": "0x20036ec3fdd6b12fdb1125b8086096a3c2e5eda28b02d94d4a76097784578341cd7a2e68130b22cf7bbbb73e70c4144a3f9ea502ab17ecdd67a2e3aea9cb8b80"
}