Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,550,830",
      "signature": "0x82972ecb61b03811e106c4589f616ce57cfaae094acf124d05cbb5cde48876a7ea98c5f7038f6e68c80a9ef27e23c1fc",
      "randomness": "0xe409868368943fdde0141f349a0f73a2fb502eab3380c85e4645e21f4be7eda4"
    }
  ],
  "blockNumber": "7,408,043"
}

{
  "Sr25519": "0x266c462d5ef3c6d28d5fb0fd4e7a7fd90d86c123799d378e8cbbc537fc21ca076f09971fd185528fbffd3a525c3724af94daefea488a4b40f34c4e6ac9824081"
}