Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,605,982",
      "signature": "0x8ad408dfb51705a0400bb07d7e766048507ac001b47e60a450febe61e3893cdacbeb638f8e1c46b6c365fa01bd006da0",
      "randomness": "0x02aa1474fd218c3e3b0fc4f29666a6a01862c0c4c94dd24c1c50e5cf7834a655"
    }
  ],
  "blockNumber": "7,421,812"
}

{
  "Sr25519": "0x28556fffa3d480a8f5b797f3e36aaa9cb4ccb006d7aeebb5663854fe033dd30e32fb3280f27399dce9419065157faa0b836255bd0d997ef34bb8dfa494c4dc8f"
}