Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,543,184",
      "signature": "0x88e490b9d72ab91fcd6fe2a34d4b981f2615239664f4481098e1a4ef98f841033e83d7b5ac482f4cc5c3f330740004e6",
      "randomness": "0x4f23be618c6f037f363f7755a235bdd8b381401dacfbb34de6fdea7f5ac3631b"
    }
  ],
  "blockNumber": "7,406,131"
}

{
  "Sr25519": "0xd656c2c56c777af70a00d4b186d49406e9a3a2493d4c93bd645a8e9bb3fb243f2b5d2e47899ad42b28419c46c5e81bda800313fdb317a572750e856f2e88128d"
}