Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,552,738",
      "signature": "0xa970639bb4ba5dccba411c99ea9576da35d975d310453785555bfc5a2a90c9d3e4fe58644f8704461c92969f18b4ee4b",
      "randomness": "0x5c20536cfe727f08bb4f7e661aadc5e6cb6ce9ba3c69b2385cb7cd8cb5ae9848"
    }
  ],
  "blockNumber": "7,408,520"
}

{
  "Sr25519": "0x78f07ffd4a7383c325dbd7f23eeaa6bbb38f0554845947359e4c0df22d3d925961f9751b59874ecbd6d1e1c372ad94afb610ed619c28989f73ce0f0a507a0f8d"
}