Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,551,474",
      "signature": "0xb0199a1befe4fd5ee25d6b40b08df754552f6e642e9ff98867e0ec59c464625c8b9f6d4fd39f32585dde4c54891bb686",
      "randomness": "0xf478257e24d5f84018b8eb745f7716f44446d55d3c7fb19a69d00187112988b1"
    }
  ],
  "blockNumber": "7,408,204"
}

{
  "Sr25519": "0x74becfe2b10b70ed63942020939f352672e84283f337e29c69f5454832b88b7b99adb3902fdf9c632ac362cce53c271ed35f5ec97b44f9daa368b9e8317a3986"
}