Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,552,949",
      "signature": "0x9766472e8a86f3bbfd532ac1208b6bb197abe3fcdd62be3c557d1391f291463c4da22d9fa6992d5749c195441ca49044",
      "randomness": "0x9cfd2f35e5c6762db284fb7b436c4f76c9fca0171ceee74111b99c7eb1b6301d"
    }
  ],
  "blockNumber": "7,408,573"
}

{
  "Sr25519": "0xa800d4888ef6536a1fd1e230814161b1e37e5167ea9cf45a3f885ad73aa2232c61830e35a311087456a803017ddc3c97d4f6db041a56b8b76bd0c03c88c0e484"
}