Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,612,209",
      "signature": "0xa7017c7dffdc7ca3ebf2b1626b82b7bd90cd862fbee80c9473217dd84689028efadc33c5c6a2b21c08e24007a2d119f9",
      "randomness": "0xeb142a67ee1bd1524fa24ae04b8573c50ae08ecdd99861d86208a91259bd7c1b"
    }
  ],
  "blockNumber": "7,423,368"
}

{
  "Sr25519": "0xc2c97ba83c09bdfebf2d44ae0b672643f8987c8a29ac52c57b81da13e946eb5b7db005f2e82890080ce54a5dea68a01e2c6c476ca0c5af56330e0c6438bc2484"
}