Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,540,559",
      "signature": "0x8f23b8e10ed3c9a42ea7a9a2236e7f5192b075565274e5964b1fef7467d4b43fa4884d8bd1218a709d504bb7075783f0",
      "randomness": "0xc8e841acc0369362e95feb3c051e5a9cbfb659545bdd96d4ecd74077fdf5cd5d"
    }
  ],
  "blockNumber": "7,405,475"
}

{
  "Sr25519": "0xe6427531967a3d5807b5d6e296eccf06daa2d6e756706e7e6fac2b09110b6d3e0f3ab0f77fc9c090e2b493e3dd7628b9bd5c1c4b0ab55e8b6bd315b01d309086"
}