Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,538,857",
      "signature": "0xa9db3fda7abdfe6663366750e67a6135726de713b673251784d5a9032ec7762452d981b021b573495576652a0829403f",
      "randomness": "0xa7bf77ce640a3b1938e1cd79eac68570b5e53f2015b7a1223710e39be0f9f748"
    }
  ],
  "blockNumber": "7,405,050"
}

{
  "Sr25519": "0xd8d90becd24866f8a3c47288197d7c0f8b1c527920bf13272283dff8c227e25bad80084dcb64dd6ade10630edcc838c43dec2cb9e1dbc2d8b451ad3ff7f39283"
}