Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,556,668",
      "signature": "0xb80b308f224dea6b83de21a218cd9dc78f7f15a4101b58f95cd817e34264a5ad081fcf72e70bedb1119ce3f402c8f6c4",
      "randomness": "0x9758aca272251a9ec701d4838e2bbd83a497b9f6668d585b503bb55bff6f08e5"
    }
  ],
  "blockNumber": "7,409,502"
}

{
  "Sr25519": "0xb870bdb16807b2fdc00c59c67314b05de2324d89450483aa55b4580ba9d55e42950684f0d39726d748f04e3ce420f00898739188fd35a8c16a05621012e78c8b"
}