Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,561,096",
      "signature": "0xa350bc5d1d4aa1eadaba43c699b588cf95926243f5230d1cb7800a9ce1f6b7a7181f373ec89a381f762040728f81f101",
      "randomness": "0x7cb02c4bb8188ad219ef9d12d3fa06a78ed3e7d105a58c1bb5e6b16dd7d80d67"
    }
  ],
  "blockNumber": "7,410,609"
}

{
  "Sr25519": "0xf4bb9a0f1c9b236bdf002f94f9ab01ea1cc5977a56718f4bdd6fe8bf2c8d351f292a4139ae995cf15ecf74ca131c15fbae94f0ef10e954dde15c7c32874fd38d"
}