Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,569,031",
      "signature": "0xb319aecd8f929f9d27ae3eba98644869df6052eccf7a63f7b6a325a16a9050f8bed15635a5663005f0f6382ecc8f67f0",
      "randomness": "0x0315b777b6d5f6ec69096e857cbc1bf314aeee41376772b5dc062611fee8d6d4"
    }
  ],
  "blockNumber": "7,412,593"
}

{
  "Sr25519": "0x90eb40e5f0d903480e2af948db066c91be0ab8cb561f538ba55b053a1102794db4f3b5990c386801249e83cd99ff12422a2b3a17f606fe6d111908918703b181"
}