Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,575,500",
      "signature": "0xa965452bd9d70c155f4e67cf8aab01dfb4ea8358b926434de42b3147360df1aaa49fb4e1d1c1e000efc14985db7f7915",
      "randomness": "0x78b133b0d2bd037419455abe8d396edfd95b69ff399fdf5243323f54f32b793b"
    }
  ],
  "blockNumber": "7,414,210"
}

{
  "Sr25519": "0xfc97b76004956d1a2be012b68afef35c839193a089e8ebb409f34b7d8cb5b63f974d157b10fbd23068e0dc504a41da0b3f21d94187894beefd9f81f016b7e28a"
}