Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,558,991",
      "signature": "0xb7017b961e46a4eab0421f643c7602d6f4399e42c98fa9becd9a97ec8bc53edce51cc35a145fd09b882f6297ebc5a09c",
      "randomness": "0xd2b6f8e14d741f760a7bf6b741dfb0a4b6f85d05f9409de6cf83a9b849e8f676"
    }
  ],
  "blockNumber": "7,410,083"
}

{
  "Sr25519": "0x3a6c662c9746737d4d77ed046d83ce49b822537869f929bdc8416d8d59fd77268f82fa1c7541bbcf1815335cb09e435e3104fc5a578e4113b46a12c01579ca8c"
}