Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,597,030",
      "signature": "0xb0e35b2e457906ea0a27a9fec4b6e1ba7ccb88ea25767651db82555e47740d02a6de6d32b68edbe716bb1b6131c9aab3",
      "randomness": "0xd464e29758e689d8352c880e3abf0a96df8590b6db3b9517ea2faaa7292e09ad"
    }
  ],
  "blockNumber": "7,419,574"
}

{
  "Sr25519": "0x20369e6895a49591568bc3188297b92c152a8291637a1eaea56136e9867e2f70602559f8b1fe22d6558295c9ac8595633589faa4f4f8f0af5b41006c68137583"
}