Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,552,399",
      "signature": "0xb2d805668ccc4c91512c22a0af2881b19ac75b7fc9814a2b13dc3f8ed7c1829851111888dd54a32ca027a42dba1f4760",
      "randomness": "0x2cbedc49b982b78e27b7ccd2245fafecf147e7959a02efe54a45495ab194f16d"
    }
  ],
  "blockNumber": "7,408,435"
}

{
  "Sr25519": "0x30c9143d609783f47ce69437172f0b7c36afe9243a6264c029ad3d4ebb38f07194c5b743a8e21242d5cd21d883d30a45048f3562f7f98a9f315d6162f332bb8b"
}