Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,554,429",
      "signature": "0x94dee238f9150359d40525a0cb99a15415cc2fe8a5d2ff402ce9460e20b3215180f26196ce6ead10fb396781d296f95b",
      "randomness": "0x120d5c85685bb586ee533a66d3ba30c61bc51965b31c5e02f5d6d728062b54b1"
    }
  ],
  "blockNumber": "7,408,943"
}

{
  "Sr25519": "0xd215d4b5eb074ab7e1d5cfed0ca8f1dc3594925b0e55731b43a48726a372791642f97b9b9ea430c03c4c86d1c77a0fe0f860c7de33a8744e1aa8fcedd5077e8b"
}