Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,666,811",
      "signature": "0x814edc55e4587241c2e6acbd1f5402e155e058efd38ebef0fb82c9bf094bd7e580ec300793ab0e7dad80026cf914d4a4",
      "randomness": "0x489515ddcd2ec72abde6e2e8f3196b3610cba435fc988ca42a778909329b26c8"
    }
  ],
  "blockNumber": "7,436,994"
}

{
  "Sr25519": "0x90bfa8c2ea8a0cda1f6b5e4594a878642afc79cebc0528759f2b92138610e215af67ee8270dc9a74d08212cd24c0a4c8f6e13cf35fb51b7698284d8c0acb8c82"
}