Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,631,878",
      "signature": "0xb06e248ea97485bcdbe14ce93f08edeb71e530fc3f3975e2569cef6709c42efa77a86841c400edf26e10a405a074edc8",
      "randomness": "0xa37f98b5f862c6fff0d4c2a912b40a33796dcf081b0cd4e26384f28f13046603"
    }
  ],
  "blockNumber": "7,428,284"
}

{
  "Sr25519": "0xf077cb2913dbdb73bb22f5db546c0b08bcdb89f77c630fab04d5d574f9c4442151a2e906a556409201e346a3497b9ffc24ed43d9662bf8590f13d113e809e483"
}