Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,573,947",
      "signature": "0x99a94d9ee92fa22202ee6f92b6e1d9fa7ed276782180c1fe0257700c34383f23e02d176b8df0eb34a8db00592f8d25d1",
      "randomness": "0x9c8e0fd69bff5757dd389fe83ae9a08982be2c3a5a536ef33ab252e92a455290"
    }
  ],
  "blockNumber": "7,413,822"
}

{
  "Sr25519": "0xe20f4eabb19614264135dea9abb818c08bb7d99536f577d3579673ae8542d740194f1433725899feed98e543cd3e24b35e00f8a5be4ffc0c5453fe294c200584"
}