Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,558,370",
      "signature": "0xa7872a0e4ad8a8edba606e0b083fe1ee09dade0c9e9fd1332a829fb5c9369e8b9f39b287a01ca4efd45afaecac1d3daf",
      "randomness": "0xccd45b317c8b506c7122ef26387d28a8fce25e1d67cb42eb342c51af6830c68a"
    }
  ],
  "blockNumber": "7,409,928"
}

{
  "Sr25519": "0xbeccfc1eaa069b0f02b90b68fd1f076c26c95712b140b81a7a40b8b1dae4012f56836c7d6ba24d3b7a9e9197c27c55b895de3bb5744ac9381f856c66b0b00a85"
}