Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,658,885",
      "signature": "0x90f6d1afd686af6fe08b1c6a6fd5b80221ba94c7bb4e67701a0c7143c7592d14db4aba1d9a06896a43757b03309a920f",
      "randomness": "0x4a238d500be6eaba6b1e9536f4cd28ec2f1c2a28cd55178bd45b710687f833bf"
    }
  ],
  "blockNumber": "7,435,026"
}

{
  "Sr25519": "0x98e439ece4a75cc69744e62af87ffc6b447171c5d01709114b66fee6fd5d5b563f71ab02b7f71f3e942979ad7781c40da7c6a7b0cfa56c864f0330a2bf54ba86"
}