Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,598,637",
      "signature": "0x99f925b013e46b822fe728bbcdd5334b153824bb462a18ca38200e9be0cf0b4388b95ad0ed1e561e99af3c9b6c976525",
      "randomness": "0x74f1ee15c62c5107e24d1fa0aec9bf22bd59bd5e806dda86722dad126aa5f33b"
    }
  ],
  "blockNumber": "7,419,976"
}

{
  "Sr25519": "0x102635bcdead9137bb535b41ee379df964efdbcee77366d31d7e9645c5eb2e278ec273d057c8242f9e07a3817926063493c87b480f332041b85dec9a80f5048e"
}