Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,577,589",
      "signature": "0x8974bec335e15116577d77ed3676c52223605358ba63b593f6b0c92f3a95f293cc3bcefadc6ffa0845d6e9fdd8821db6",
      "randomness": "0x6071dfd8ca40e279ff119467eac83a110ab8f858218326117c32ca0443550a69"
    }
  ],
  "blockNumber": "7,414,733"
}

{
  "Sr25519": "0x629b51df9220bfdba0d0639732c4af86388cf95a412f9009995025aa6e6c0b60edebba58d39da44b895a6e15e691a1a43a081e37905eb204e0a4f47101f9ab89"
}