Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,555,756",
      "signature": "0x90643053e17d4084b292993c29f411488710b7d6fb9605ddbf1644bdf26265e8e67b4436f97c03abb638698d66906bb7",
      "randomness": "0x484984fa00fad29aee3e8678b5b8124cf0158f9ad6067e4e96db7160ec19b81a"
    }
  ],
  "blockNumber": "7,409,275"
}

{
  "Sr25519": "0x8aad77c7a89ffe6b89b1f8383efb693d93b352cbc3c6cfa911503d246f22bb77f9083c6423587b178fc770cdad3e169ee1369af0cc8de643f74a7fea1cf9498b"
}