Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,564,967",
      "signature": "0x90db99586796568b9ab8e9c4c1c8ba9911035853c7bf9b4b7caeaf717630d1587baa75089d338b81e4d8749217e0105e",
      "randomness": "0x5e0586ec07cb1100ff3f74d175da556e3492f95fd4dce5dfb0009760faa9f409"
    }
  ],
  "blockNumber": "7,411,577"
}

{
  "Sr25519": "0x28e9ffdaeefee19d18f62145b3b6bca0272ed8bb0f89cfc7a80552dda6e81654a1b191e3103ba55820c57878aa01d5e8b44ddc24a4eae9cf6edcd3cde977d882"
}