Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,552,257",
      "signature": "0xb550e91561e9dd7ade59744c537f1582958cee349b69b593322ac736c8ec06deade072b15a8aacf86d0927285dd4bd41",
      "randomness": "0x47a71b69fe6b12916df6cc32e9ba3d773dd244ef8facc97769e8b082c2516efd"
    }
  ],
  "blockNumber": "7,408,400"
}

{
  "Sr25519": "0x2277b0dca76342b057cb013f347d5f08d3feaccf1357194ae85b6b62abfccc044caca669e5091df962aaf4daef71e15b08488afb379d942443e30b5e6c8dad82"
}