Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,554,048",
      "signature": "0xb375102a8b184354ad80b779f223eb600cf13988ed3791390ac524d1cd5280698b2bc463142a8701b214e260d49d111a",
      "randomness": "0x6d5edd60850e3c8909ffb4930f754186d5b3a164a4d83cdb17cea84d3569297c"
    }
  ],
  "blockNumber": "7,408,847"
}

{
  "Sr25519": "0x68ad6ceb93bade3cf808be16958aeb9c20967ce88add1858e725949825148608998b5e9008a82eddf4e66005009c5e9c940ddb91251216c6b76890eb2d28688f"
}