Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,559,440",
      "signature": "0x907491419105972c3de7b2f7a5e3a76680eb9b6df3316d6722dd621206fab2c0df45773c2f70277b307b2452ba842793",
      "randomness": "0xca1da5f7e3e61cd8b885f6987678962b4760280df64291684532f524380abaaa"
    }
  ],
  "blockNumber": "7,410,195"
}

{
  "Sr25519": "0xd23642abafe3ff3e2e174e484e84aaa377409f5bc4227ae03a87f97455120e02875fd5306e28d5c62da663a47c588c6ba3623f18abdee39e185b7487adcf4f8d"
}