Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,659,867",
      "signature": "0xb73cb5ad5b78f151ac84b4431f4fec855dbf4a90c72655a31ac94e9be1904b1ca7ac2c76c15c2109a8831b3168e47446",
      "randomness": "0xf1a6680f08ba568f1a60f1ab85e24f476ea663324b81fca57de88ad8c394f2ed"
    }
  ],
  "blockNumber": "7,435,271"
}

{
  "Sr25519": "0x78207fcb75f632f1d67a2921828b5fb665b1f68879bc3f720f6728b585e34463cbb109f2cae4b4688fc70f7eaa15b13009ec3995834fef702ba3caf28ac00285"
}