Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,542,008",
      "signature": "0x8078a3419fbf0b0a9231111181d0ac638c267b7644e0e793100e619ee20e42b10b7e9d473b7ae8257bc7219d92cc693b",
      "randomness": "0x9c84f8ddf2f91ac4dc9bbda12ec9b4dd99b390a465216c286200c6ee39c21d7b"
    }
  ],
  "blockNumber": "7,405,837"
}

{
  "Sr25519": "0x82e518737e4f548f95a5f2a63726fc167dbbfedf2ead6af4b566480cbebfa81536557c65cf6c7385e04756d9721fe5088434631974226b22d1b3bb26c228c08e"
}