Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,659,439",
      "signature": "0xa5b558f6c0a0bb067ccf7102f3eaca96dee16955c708703dd79f9285ea92db75070500b605e3b6a4cdb7e41c441507e0",
      "randomness": "0x495f5255384e24a5e4a34c55c2b53ac900d550af4a890e33d30a4dd05f690d08"
    }
  ],
  "blockNumber": "7,435,164"
}

{
  "Sr25519": "0xbcc2f03c5cf4c457813c07aeedb9ea619f6b8d947e7f080adb5ac390a022394c9b1c446883bbe85ac457da72ea93294a92b0c72ec54515e4960b87b888d8e186"
}