Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,584,514",
      "signature": "0xb0b8ff92ea7fa807a3dc22d9a1cde6c1bd0495afd78a4c79800305e9e0e6a6544eb6eb4d97023b9df0be345eab1edceb",
      "randomness": "0x73e1482d776d83b3257fa6195ba0bb1e0cdcde03cf324a7fcf848499cf287862"
    }
  ],
  "blockNumber": "7,416,451"
}

{
  "Sr25519": "0x1420fc930b48d2402a0d039b2472df69c8fdce2325f48727a285d6398fb4975d2f343a555c9d5a35ef613a41a1d99156bfc4f204c24fe145434d433588adc685"
}