Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,571,656",
      "signature": "0xaa9ff8077af5051575dfe32393c12f1c76df9b5ade40769afef611b742f4f82a498927f243eb9edeb7cd3eed6dd7c4b3",
      "randomness": "0x452e0c053da4cae46e74a4d1890b8f54204ca598b9ef854ecf0011de78bfa7ab"
    }
  ],
  "blockNumber": "7,413,249"
}

{
  "Sr25519": "0x16c82dcb0dbf714d1a088162ed1bd1e894c6597c6e90389099fa96597e3b202b4b9dc6042b42ef12dea17cedf794d5451529050ae1c813e539c643e2625dcd83"
}