Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,560,092",
      "signature": "0xa1b1de90c9b5d60c25849590e9e120f007e5df010b8a138d72f61a25819598966f2f57de183fbbf4e7846b486cabce60",
      "randomness": "0x04f56ac96e2f4f09a88ce83ceb877a25e659fa27ffecaddc931cf6671d427b24"
    }
  ],
  "blockNumber": "7,410,358"
}

{
  "Sr25519": "0x421b6b233ca7d5ba1b6754370294a4af5557efe22246747908368a7d4457ef329189b0e2ee5ade76e399801a7e76ed57050dc6f7f9b0c657a95bef9184be6e8d"
}