Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,565,010",
      "signature": "0x8a8dc2437bb376c10cb3acf1416dc29506497040c52f985f4e37017d0e607535170fb51d17bdaa6fb9f2320286df8bd8",
      "randomness": "0xd6aea5763d21fd6d80a92aa5e307ec90577c477632078f11ab0a196859ca6f64"
    }
  ],
  "blockNumber": "7,411,588"
}

{
  "Sr25519": "0x12af4a257989f3b2fccca1bb7fe926e2c8eeadedcf63f0a139bc755b29d58c489510f294e48c85ed22357849ab726af0ec2ff0925316fbf7ec0ba9f69fd7e684"
}