Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,567,445",
      "signature": "0xb9fb3654d5de75272a5351008ecc02ef5c9ce94fa78ea7b5b094e71ff9ec6e3965997ecd477c039a27ca6f1d81c85bee",
      "randomness": "0xa205f2e5de3847ad9897d9f0b780dadd6b99da6399e7cbc2c158e9145e0cb4d2"
    }
  ],
  "blockNumber": "7,412,197"
}

{
  "Sr25519": "0xe2496862a28bc6003417cde02f6a6b54484d42c5b06341a59d27538af5969f0f845c55bd79c5bde599e785f541bcdddecdfa3a51c7a2605316cee0eea5c9ca86"
}