Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,644,992",
      "signature": "0xb69576a522fb21dbe902e2cb1b05435f93187f0ff101bd06338ba68c442ba3618d5a18b0662690bcb42094ebdc2cefcc",
      "randomness": "0x4bf7156568e533202feaf3ab48ac94c13c635f617f4f95a81a52623098ddb90b"
    }
  ],
  "blockNumber": "7,431,553"
}

{
  "Sr25519": "0x26c850683364e054fd1719fe487bff0d6c1ea45b4d7370295ffb74c2cf185141ef6b10479abb884c8d92f32e8e438b821e76284296372510929e343796d16a85"
}