Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,586,297",
      "signature": "0x91a954e3e1b7ea44d0b4b3c1b2a74459cb7a74928b6085bfe9dcbaadad7c309a7f4ca6dec929aae4e4a6a3d0cf45cf6e",
      "randomness": "0xd1af370fa63345cfae1f77910bb7d03d824189c8208694a5a9da55a5917dc9ac"
    }
  ],
  "blockNumber": "7,416,897"
}

{
  "Sr25519": "0x786c6752af118d181fd4a75ec07dbd882db0c83cf0a4810247d0c01dae2bb660b097904b7d0b83741702a60bd7f63c938d3d03a1296d8a5dd632987a6341e58f"
}