Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,552,426",
      "signature": "0xa2221925e6a8ada311c2a602859c0673c0e452d766b57e830be3674ba7364b3c7bc3aaa3463c1b90474d7b7c2bb0111a",
      "randomness": "0x9e53aedbceb2dc736df0dbda1d8a11fd67423998f9e0664f704d0456d13007bd"
    }
  ],
  "blockNumber": "7,408,442"
}

{
  "Sr25519": "0xd69595311f352f651e9b9204d5cb2d70e031dce0ad98bcad524be8eac3e0d5393ab8b9c685ece90484455c7a3c8dfb2ec84779e741f656a76feabc63982e9589"
}