Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,623,112",
      "signature": "0xa9002c15cc74b69c6454dfe05682eecf86b158c816116ea620fd9ae4d5c79ab8eb7751a8cbc5f7130a2e82064bd81c16",
      "randomness": "0x8ccfc7790cbb3bae90eb6457f1ac89a774041c703023f9867e93be806acaefd2"
    }
  ],
  "blockNumber": "7,426,092"
}

{
  "Sr25519": "0x74ecc54897c5286446c39134718e00765192c42d65f91174f6267d15ca5a0202b82b6152b2b8e407ef9ba9faf369a6c450b3c652f63f7c15e5415d2b40fd6c87"
}