Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,578,238",
      "signature": "0x8726c7f8c8b7ae147714efc71e9e2ba3e9c55a820e3a56ed4eda8975f4c322516f88d2cc09a35ed0f9fe5bab0414e942",
      "randomness": "0x7b2431a76b931812173e536254274b9a199311e65e413c660430ab3bca689c5a"
    }
  ],
  "blockNumber": "7,414,895"
}

{
  "Sr25519": "0x504a9b6b817c7ed507907f74a327feec433a4c2a963487ee7d8f75571418c61a785a0974a43236379ea808fc8b1724aa57705538097f88f265b594b59d1e8885"
}