Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,557,977",
      "signature": "0x8eed2bc72c520462b8090a6edfe5a90cffb1513aeeb2af89bb4845f472a2750e5d37d52d020fed86279be5d1d0776380",
      "randomness": "0x63163f8919574488caa9cffb63185f34a157aab90cac8c81e63657d8b4f89dd5"
    }
  ],
  "blockNumber": "7,409,830"
}

{
  "Sr25519": "0xa8255d44a69715c4c349e2bd16a1928d81f13093b2868106bef7c8d6d98b56717e24f2ac1d937b4b5176cf9dc30e0918574a309b22f9bc671b88780c8db80883"
}