Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,630,291",
      "signature": "0xa1bd8f154a912203e2e46620c9bb826cb321b36a01008e00939ecb03b3dec9da6c720ee2595db0ab1bffc8d956e07ff8",
      "randomness": "0x831239a4385bb03f7e67dfabd39c2a5dc821898a6bbb5d59ef1e7e69af81ffdb"
    }
  ],
  "blockNumber": "7,427,887"
}

{
  "Sr25519": "0x9a9f367a239a84dbb99288e64c6cba9e50b00b259a5bdc37889cd200fb158225da4944f2d58ca5073bc3b4e5f947947188e6a18d7cd1c789fb3b68b1d8566685"
}