Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,542,929",
      "signature": "0xb776be29141f49a662d255b70086a9fe6306e1cbe40d04e6121c28b136aa7bd0e45cf5731b59ad6484ee45f8835e85a0",
      "randomness": "0x479b0bbcf03bcf8044ea2acfca4d67bf7075ba08369b11c0408fba372a205d4c"
    }
  ],
  "blockNumber": "7,406,068"
}

{
  "Sr25519": "0x94bff7c60f604c72ab85b978906d19f329bb97b8af9040bed55bdcb7e0136a35cd3cf41552817ed90b22c23d201d6850f24ad7717fc5a018cf600446adf47782"
}