Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,577,263",
      "signature": "0x8d4140d209923634dbcdc68ef016cb0297919023eb4dc0f684cea6cfb4cc0112c7c98fb43d3deb8956d7a52348f14029",
      "randomness": "0x08e8c63cc21bf398029e6a29b5baa47f0db2351c67f81d87c8bc19b91a7ed01e"
    }
  ],
  "blockNumber": "7,414,651"
}

{
  "Sr25519": "0x28ef54762a7baed8a71d279138241856c41a17ad3a81bef845f2eb07b140506520b56478f0dc60729285c7af0a62495bf1b9337562ced6b8e28c3809584b4f89"
}