Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,566,939",
      "signature": "0xb316734d8b81405a82454ddd1a8a225cf29db9fd8fa0f97461094e92df0f231a1c64366810f31641b978703d001337de",
      "randomness": "0x54840644c7d60c6ff83c6436e6234c7e03ead8d637994fa23d3a7d7438b30223"
    }
  ],
  "blockNumber": "7,412,070"
}

{
  "Sr25519": "0x9a2322c704070e14cca7d62d683103f536c086b05233eb6fa39a896ce33a0c6f85fc720bcaf618016701f38e2b604679a9267453d209f6a8b1c52b7a36736381"
}