Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,578,547",
      "signature": "0xb9a6806f2f3bd6dac251e8842a14c0d9a602b006f7243987e87f895ea56f396d02266610c4d055a0790fcca06c3fc951",
      "randomness": "0x42244e4f40b52152093ae8a556f552a4026b206c6a872d51a30160ff31a37b90"
    }
  ],
  "blockNumber": "7,414,972"
}

{
  "Sr25519": "0x22aef7696a1955305e50f96411c8be3200cfeba2dd213b852bb8a85ec3c9fe34ae2d43a0c7fc85b66b69a2a52b4b683e5e0df6fb11abb460db125b34022abf89"
}