Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,548,700",
      "signature": "0xaad327988e189c864d4f9f01ce8dbd89831e43e30228e26685f9a9a46db07fc69adfac54ada7bd4a2a9b274e49b40814",
      "randomness": "0xf8b9d8482ed229da51ab2681c56eafd40794c2565fca8cf3db6975f62f7ca48e"
    }
  ],
  "blockNumber": "7,407,510"
}

{
  "Sr25519": "0x8a15b8fb3e0e631582fda73de091ba9cc976811c3264386a27eeadd761791166b99a0b0529031a820090a26601ca809f77f69151edece58ae88b36182da85584"
}