Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,627,899",
      "signature": "0x8acba997e791927fe0ae13e1730749ea89ae749e72d18ef078cc07231b84d5dc2ec5c9eb252bdd8eb2d231e8c9a56430",
      "randomness": "0x355f1878579653971b50c0ddcf7cba05216a940d9ded50bffbf8112c4e62daaf"
    }
  ],
  "blockNumber": "7,427,289"
}

{
  "Sr25519": "0xf6a545abbf33cfb1d20ef668aa1b1f041d1f68d1fbc0adb59e447357e5ee9c22201aacc415e200d56f25235fd5558f58f74a094342b7d5907c5ee9edf5b48583"
}