Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,625,218",
      "signature": "0x8ec370e03e8148a50661bbf72493f82dbf795042366799ff2a067a5f47a31a2c19af33dadf4d6e379ec6c1832f357e53",
      "randomness": "0x332e3d99d787120ba9d646c89c42d0174f00d5c665adec8c28ad02fa709b4b4d"
    }
  ],
  "blockNumber": "7,426,619"
}

{
  "Sr25519": "0xf4592d8e583ffbdf4059e49d4afc646cf77bb6df05a8a5d34f90096ea318ea412f147645a50ba4f6a59f16f93b1aeb06661f3d9ef0303fdbbd68a268e446078e"
}