Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,550,078",
      "signature": "0xa7682d56f5e96b9d8ac7c7a03ae5293c548fa54a1287eb3e4394cd79b434c98bae3cbbc7e2623f093a61edab0e1d524c",
      "randomness": "0xb2de51696ae372a6249121b7a1d3c8b6d6d8e1bd1b46d98a1957050d8168432d"
    }
  ],
  "blockNumber": "7,407,855"
}

{
  "Sr25519": "0x6e8a42d0cd0a96ce30af22f6bf886bfc57cbd40f4be9e502226b1427fe4397775214aece40a34ff42c2c78cbdd139187f41ccfe5570bc21c66f3095744a09089"
}