Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,552,108",
      "signature": "0x918353d14b59a73bccea7222417f7935ca164a927d77bdf29fbf0be791963497563876e3c2c09110f44814ca92bb7e0d",
      "randomness": "0xbb44db13350012e496ba1ca22916ccb0a474409e50f3917c924bb7e6e3400991"
    }
  ],
  "blockNumber": "7,408,362"
}

{
  "Sr25519": "0x12d44a781bc7e234ca4a1ece2da9145ee77fc329fd222185335052c295fa8c213106d53cb830677e100018f2e03497cd857767dc12d27b9a78d5c0d7dad24b8e"
}