Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,583,570",
      "signature": "0xa6b0cb4a91cf4718ad1a51f6e9035e08ff60fbcad9237f00f76416f39ad60392852f76b3b06fac729cb77fb67caffa53",
      "randomness": "0x87c8b6985014098aeec70ff6e44e4762864768d1a421199fa0e63e45673020df"
    }
  ],
  "blockNumber": "7,416,215"
}

{
  "Sr25519": "0x50f11daa4e8b50c498dc73b2a83834b4e3a6dbff4940998dbf8affd6d67e92408818c7f8b2f555fbbf16e4c98a987aeb8f44aa835c4b065d920ea9dec226a288"
}