Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,553,756",
      "signature": "0xacca32338cbb98d52f18cfe49ef2547b63398a9eefcc3ad02de8de3b03a4e229ff59317ef825803f9bcedbf3d05e2854",
      "randomness": "0x174e8bfbe204ab4a937616757fd69a7c74f32b67a93dbc5e3102f80cec46265a"
    }
  ],
  "blockNumber": "7,408,774"
}

{
  "Sr25519": "0x52ff4b866b7a0154fd12aac6d351894ec499ac5a1853d2879e9089932d86725e8c0747cb9aca0d49e4ce6200cfc625ac353011e70133d9f4d94b0ec920bc8889"
}