Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,556,766",
      "signature": "0xb527930a27e689886b598c3af6e9db7c8a24ae1fb3b2c2e526e0553ca8359102dbaa35ad55be71581925d1bc288a64a0",
      "randomness": "0xf460f0bacc6910d7cbe9932763b53cf985323a04dcb48ba9e5cd2144ba8b0db6"
    }
  ],
  "blockNumber": "7,409,527"
}

{
  "Sr25519": "0x388c20a466f5daf5733d004d4c67003129437428a557a074081702a76a93173b798d84c463c4fb02ea514ddfce618fab6d665655c1600a364b94e80d67a5dd88"
}