Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,551,807",
      "signature": "0xa43d8c50bc2506b9fd1b934529ad37963330aa11a7cbe2b285ccfb464913244cd7090cf74739d9c9d7e1d7e85741d45c",
      "randomness": "0xcbbe87508c879f819777ac669fd206f6dd181430b9bf9fa8accec5f9a19e7afc"
    }
  ],
  "blockNumber": "7,408,287"
}

{
  "Sr25519": "0x5210ccd831044f619dac12dfea2e289f6edcb58904fe9a30c6d3bf8b23fa0d3fd6dade70d83805793ffd0fcc6eb4339a50c5c936ac1a35fc017f01e78267858b"
}