Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,542,709",
      "signature": "0x91e072e4002ba99c08ca0ba7ff1c21667007b99d25d7cbdaec3c8985e9a185d5329c4e29e1765715d7cd60169ae63246",
      "randomness": "0xc3213df137340758c8aa485dd6d2d18e7bf97431b3d881c925347376458323cb"
    }
  ],
  "blockNumber": "7,406,013"
}

{
  "Sr25519": "0x10737a8cf45d5859be7c6da5836e16d80f82befa6c34d6aa24f73dd889de8a247643a80cd1c25a37fbbe0c4cc6438a6f99e3ae09cbf30fae9bf3751aeffdee8d"
}