Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,669,666",
      "signature": "0xaa29cea9c868cdcd6b9fff5a04ab74056c40b8351c2a75b01bde598a5b219682d011bd02fcdbbf686b03e1f90b667812",
      "randomness": "0x1b09246e45267ea24be47daaad0b30adf2333985ff93241b0f4747131e3b9a03"
    }
  ],
  "blockNumber": "7,437,708"
}

{
  "Sr25519": "0x0ce4e914b22456c04c5dc027623248c55b234559ea17fe10214626eaa96b196eee620f4df3800ae12c8645fbaca3f164d6a9ae5f5819fffc4597068425ec1887"
}