Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,577,474",
      "signature": "0x8c14047cf4f80333a6b66d9d65a5792c9dbdc56b5158defebbb835bb95b0e3365fe50cb8b21559400a759b8aee95420c",
      "randomness": "0xd6609dd0cc2ea9365c1f59fe94434787bbcd47feced397e52a80398616003a8a"
    }
  ],
  "blockNumber": "7,414,704"
}

{
  "Sr25519": "0x20f97bc4c7e87ec581722d72e7d6bfd66ff958e1322b71cb543b00abcea89644f9f900b4931780f72909d65c061b4663073c8dcb543b595bdf0848d39f775681"
}