Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,628,491",
      "signature": "0xb552117c443dddd9204afdf2856f17ecbd2edc957fffc97ec0b76e8f96ccec55a3cc2bf4005ce332e992c05cbfa13d0f",
      "randomness": "0x92a94cba4f4a81ed3d3cced8c9aa4bc788c3624344ddc397ebb06d242554b752"
    }
  ],
  "blockNumber": "7,427,437"
}

{
  "Sr25519": "0xf845344c426723a26ed0a09db73f59aa00aaa0b67f02942624d3edddacc9483d40e76303621b643b9a31cb5bd03a3050ce44fa1b29365dd3da506455b9c1418d"
}