Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,577,407",
      "signature": "0xb4f9470e4181eb9c87ceff2186fcdf3d1fd4bb27ff98bf15020530d642836118fc87717a45853fe4658c8d6e09e39098",
      "randomness": "0xfb202d16493e081624d2a6ec8e6eb97bbd1f5dee386631114115beb59154f5fe"
    }
  ],
  "blockNumber": "7,414,687"
}

{
  "Sr25519": "0x2c92eafaf50991d39c618aa3375374fbb41212da4311e444d3461476edb30762faee9a597dd7c2626068a5890f96d3b305d3c204ef517201f104975e7e8b1887"
}