Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,554,417",
      "signature": "0xa1818c365d4745c61b144415149d71e4c38f0ddf56342a88b53580c02d0ed19adfb26632256253b460b01b362435b128",
      "randomness": "0xf520afc307f7204307eb51ab3f830a2d57950fe1d634631bd941f6b15f639d28"
    }
  ],
  "blockNumber": "7,408,940"
}

{
  "Sr25519": "0xce9255f76534d0fa0e64b4181c0a6f95f5a8446abdd25b3a71669fd4d2058d4013719a815f57fc5466ba48a6efb0ba893a3fbf81c4c839fbffe3de09f80d6f8c"
}