Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,602,131",
      "signature": "0x8217008cd0ec67f88b85e76629c47e07135483fae0989e4dfa60aaf39bdec7579034c2991a47a9e7a484f071218bf177",
      "randomness": "0x287576c1aee7a7cb32d2235900ab29f68318823c4120465ddcd765aa01c20c53"
    }
  ],
  "blockNumber": "7,420,849"
}

{
  "Sr25519": "0xba777cc16cb8283bc8780a7147dd8175d85b8485975393e987546203621258210649be5ada84e2963dc30910d9ac3dc410bf5edc9eb3a0041b6b21d916317c80"
}