Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,624,692",
      "signature": "0x8469300bc15fd714a5e2de7adf6b2a521899c486f467b2e397a6dfd97bbd6da2e3dc21b6620b40032de9d9173734f669",
      "randomness": "0x90c9c0a5d74de30c4ece1fb24abe1f8699c9af9875e67e34c49c73d42f981efd"
    }
  ],
  "blockNumber": "7,426,487"
}

{
  "Sr25519": "0xc0885dc94782d943a43daacf60d3015587f0b33a94ddc93d33eb88b7cd5f0455df1b6d447ed1d4fc3eff554de7b9b96b724ffa334d7f3c259c369272434b2f86"
}