Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,616,990",
      "signature": "0x8f9ccd291c16fbe37b6f8333e4698466d6a63d2aeb5dbe93ecf34c25867c5022fd0329c8a8b47d04b81e6effa6e2e5f2",
      "randomness": "0x05b16d3965cc8310e9eb19a703d18a091603f784e2b18e4e18026d438cf5d1f7"
    }
  ],
  "blockNumber": "7,424,563"
}

{
  "Sr25519": "0x3291840d28d5215114f94e3cf41c55276e115f39e2fe8dac964e30bc7bde987d59ef4cd033dc168bae4b235cea45c6aa0fe686de99fd9b309e46821f8ebf6184"
}