Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,550,250",
      "signature": "0xa3914e7088bd57215512a51893077138948b9504f9c2cf490d2438fd895d55d77da646327ca57214236609844954c8ab",
      "randomness": "0xe6da51854d1446765264dd0f6192f2273dad5e3bedd2fc49d876b71e102c8069"
    }
  ],
  "blockNumber": "7,407,898"
}

{
  "Sr25519": "0xc85fa2e4a4f4fdcb13418fdd322c1f597ece7d69c804cf6dfa3f2adb6d24b73f9588288343b27bc5e7859e01ac5dc7a57b13e0a201121c010e1ea49fb60d078a"
}