Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,601,421",
      "signature": "0xb53f9777bd40d14f4d6d21cd513962f79df3cb29ecd808a4e078c3ec8c5b741d47accf8bc53d145cbeb882790b1992e6",
      "randomness": "0xbd8a7757426e13064474766c9f2c357246fb6cd4a9c80f7ced8f1560ff508aaf"
    }
  ],
  "blockNumber": "7,420,672"
}

{
  "Sr25519": "0x1e9ee413b07d5f8a2a2ef2e201b84e46609438fc3f0c9f65ac097c244fd25729dcadeb1da91c73e122c005326e27b872fa4868b31903b2088cb560baad95b18a"
}