Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,597,312",
      "signature": "0xa77c6612baee6a59c00a0255ca7287f13bb38f91decb684edb41cc951e90e4142fb5ed7ade4cb566a1490684e2196162",
      "randomness": "0xb4d8e21f161322bbbe2cdf3a18aaa3591f80695fab211ce25c4c74869978879c"
    }
  ],
  "blockNumber": "7,419,645"
}

{
  "Sr25519": "0x56213db1617ca24e19f84c0a76b49f8614404a93a06c3b43512c99a55058cc13906757e631193536216a705a812fbbfbf89afb77269fb0e219f25b3760911a8b"
}