Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,549,321",
      "signature": "0x8978d86f58b70e1beac6ace65730f5b82425494aaa5a0c56b6c831fa7fdc8f410108b20ca5be78005213690a73b75bb9",
      "randomness": "0x179636372c45fa6e83c37f362171bc2251897e400980fc86f9a238016aab66cd"
    }
  ],
  "blockNumber": "7,407,666"
}

{
  "Sr25519": "0x2032dc2f3a49604b383dca60b4149e85f46f0745ca3014782ac9cfe32064ce5652d4864828f28d1247307fc73192f38c94f8519f0242eda928b3a6d84a9f5084"
}