Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,566,251",
      "signature": "0xb7e03e575c853475ac76045ff8a8a1d35e7338c0d47c6b34a6e8f2aece6265dd000711357062d0da506e8cf9cd279003",
      "randomness": "0x8412fc7be8adc6d4a75f83adf44f689308af8818184075bfe0ee6bcabd5c5943"
    }
  ],
  "blockNumber": "7,411,898"
}

{
  "Sr25519": "0x5a713a833aa16943270ddd92561a9eb1148176eb24760a4ee0f65b8a855d2a1bfa65382cc75177f374f559587a512ca92d2cd8863f23b8031c3d32f28e718c8e"
}