Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,555,903",
      "signature": "0x89252656f1493163f8c9ef67120e34c0bad665f6cf7ce44d2b77e17c3436df50d7be0e8a7c285a7be2b12d646165767f",
      "randomness": "0x83391d1695c5b58af05d0aa7e4b4dbf9429577f732c64a6af5260b9ac84d7c97"
    }
  ],
  "blockNumber": "7,409,311"
}

{
  "Sr25519": "0x6a4e68a5fea8f1408b00059cd1ae1d483a8253349812371217c9f58eb6c2f438e964e10eb1e66ab8b5e74dd886b84aa6119215cbff43511f45062457f49a7e8c"
}