Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,616,860",
      "signature": "0x86843a674ac89446b4cfbac248022f03e50912519518fe7f4447c61f1cc9ee8c3b38fbe4b8d6a86f70d30f54dd7f8187",
      "randomness": "0xea708b4ffc92b3ff052b0a5ff165b0091d44fd0266759280435f8a2623491f1d"
    }
  ],
  "blockNumber": "7,424,530"
}

{
  "Sr25519": "0x906458b7c16f1f48641fe10b4836619e2ef7332ead42419ccdac5a51f14b332c365396f65270783477df985fd27056996d1a17241c7b02aabab3fbf5fb8af288"
}