Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,613,052",
      "signature": "0x96f7efecc6ce42a0e99f0214479e9a42385a6e767b4b923b6ab0d55816f34873c18ddd54922cbfbbefdb0d055e5fa6f9",
      "randomness": "0xf27ce53ea215d71b2e9029c7683a4e36f598ef44f30dc010fb6e6e010cf28de5"
    }
  ],
  "blockNumber": "7,423,578"
}

{
  "Sr25519": "0x6c38b2fa138287aac34457b0ce9aabf54f0748bf66a285de0526468d9fca3130c259e1a40fa7ca3680716fa9ad63f97072d734e8f3e1aa282013eafd047eba84"
}