Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,550,425",
      "signature": "0xb473a141ea2240701d500c0751bc2089fc6c9ae49eeb57cf8d3b54adf1b580125d0361f81720c0976725d77b3134d82d",
      "randomness": "0x34d2968d2bcc88c9efe02585a312f97186ca13439a1b2630b46342072e167b90"
    }
  ],
  "blockNumber": "7,407,942"
}

{
  "Sr25519": "0xfe1f927027a9793c49515e6253c1630d5803077723e0e1e3aae1fca951021768c4fb4a93ab627f454cbd1e504b53751b6fe2eeee3a673c5b858df8fa5f657d86"
}