Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,548,070",
      "signature": "0x9750714f9b89289faeec381cab0539696d3d0021e231b3339c2d3f481a7070041f7e64d6dab160e8b7d2c8130a63d98e",
      "randomness": "0x7bd96d705a5ce3c577ff955204ad9fef3d19ad0d09d80df26594df0799313f4c"
    }
  ],
  "blockNumber": "7,407,353"
}

{
  "Sr25519": "0xf89ca8e154b977fdd0118bbdf44944e4ff7b8764bd1a8018250bdbba17edc62af69eff8d8d3c7e5155f7d547ce9b478fab9f60f02da3da27a28159a115e5da85"
}