Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,576,850",
      "signature": "0xb8ffc85383797b43e88df8c66e48b9009b1f3370e02730332bf88219da2fe7f53284c3abcbb68b8fa9fc00453f73601e",
      "randomness": "0x4e9c54138c9d4af078d10c20587f94d4e08ef320165ebddbc43b54677124f6f3"
    }
  ],
  "blockNumber": "7,414,548"
}

{
  "Sr25519": "0x4094c315efc3e02226750e1587a1e4d9067e70cfce36e32d516bba2e67668b0eface2504b2a791603fc235849c0118b50c99428f1bc8606c06eea711ccd30d8f"
}