Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,642,476",
      "signature": "0x8674b86b88c65d5c9b97ebe24f928b7f4c316d982bdfcc1126d2eca486f8914388f4ca2a9671cd3cecfdbb2e7935d90b",
      "randomness": "0x7742077f6e33fd84e53a1ccb3ce1edad3cdefb2144b221c308b6d2c02cc02015"
    }
  ],
  "blockNumber": "7,430,923"
}

{
  "Sr25519": "0x466e9592cb1a481f766d3265b1bba9aa3e8981fe5a8996c08cb638cdc1658d37ef2554ed775a35e27de11d9576da36b1e8cf02ad1a24040bd11e768f5098bc8a"
}