Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,549,280",
      "signature": "0xa5098ec3637a192ce7931391959a5803c1b6f592fad1116f2fb270edd5fffb05ecf35a02fa9100d8c58311f0ecf3b238",
      "randomness": "0x7b272381f6ef55cd7f6e0a749dfa12361dc74a47787761d37bd5c59dcbdcadee"
    }
  ],
  "blockNumber": "7,407,655"
}

{
  "Sr25519": "0x76087c8677d59518cb2ce5e86f1b27b026866ba70d8f01e9a65a0bc548a2e42524c514b1c75985f12b51950a5f295e95d0850fc74dbba14e45e7440edf750883"
}