Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,549,168",
      "signature": "0x94fe28b013974869464386aa3d387578bd25c7f0b6bbc7bd384faa0b16967fcfa401f6c10ea0649122d85a8b81749e55",
      "randomness": "0x16de93ea1badd09346f6911b13b7436050b5838a127a363bda72e6b8b86c4c87"
    }
  ],
  "blockNumber": "7,407,627"
}

{
  "Sr25519": "0x20860adec08c84d05898d78aaa9ebd2d92868ee37bc4de6ceeb08e143ac9556695b4b1ea4836a25c665a5747b45f2132a4c467d7312cc43635d4f64b18121d81"
}