Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,543,899",
      "signature": "0xb2f20aa18f9b5c74d69c0c8e34c6ba8183d09d192d221a8f07a68a90f5f1fc6192925bc4a9f08f5770d37c3c799c7f23",
      "randomness": "0xdf62f9bb3832ac808e2bbd5ebec3170a036e2922d4031806c2a060f35327fd62"
    }
  ],
  "blockNumber": "7,406,310"
}

{
  "Sr25519": "0x52d7b125a27190e62f93600098d7691a1eaa1bd6cae937844da03d0099d199014ca69665b8fbc261974e41a4cf94c4d5b81a4934f9c4ee789f2d380fd7478986"
}