Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,551,146",
      "signature": "0xa6c594ef304691dfca885a756b71746cb97a9ff8462c2fb883ac8863038ed69c29d7da11fd75cfba5a19f7f7c30acd3c",
      "randomness": "0x39be654bfc8b384d428aa47136c7845309858c8af7230db9d628055f2e1d5e39"
    }
  ],
  "blockNumber": "7,408,122"
}

{
  "Sr25519": "0x0819b4cc732a04a477305b6c9505628bed1582bde38e81c742a15b25538b4126089aeaeaca43ba6e07b4c6b5d0c3fa042c51c632c3deb50a97a84a092a267082"
}