Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,538,849",
      "signature": "0xb623f7efe4f86f9961f76e18b3d05eec715be86e54ea5d09585f35472256d38420ee9d3125392b9496de46acc274ff6b",
      "randomness": "0x8a593004597d55a86e60cdf77771765d7d72676c42575f5b3e56ba6729abd0f4"
    }
  ],
  "blockNumber": "7,405,048"
}

{
  "Sr25519": "0x7cef64f6dbb1c7cd4a57a70d03299984c9b01ecc22116da041f558461417d223c1421ee3e4f3956d77771d76eaacbebaf82e704b989f04fe4e4764c04509b589"
}