Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,562,812",
      "signature": "0xa2a013d55184992005bb7973ce4edf897cd6421e7ec8130379e643fa9961ef0d48b0f7f8a8804fd532f3169ceb2fda4d",
      "randomness": "0xe183d28d6a677e4a672e7f16da247b74d514fc08341d9980650e5c799931790f"
    }
  ],
  "blockNumber": "7,411,038"
}

{
  "Sr25519": "0x9271d7a24e9951af5173d9ddaf7a7fc5557140b9c873e97805df6e41b682746c239b26189e351df6bf45d995f3a74e59ecaa6253427fa0357f9e2f7a110c388d"
}