Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,565,701",
      "signature": "0x98b2e6ef2cf975af4669edb885d129f461e2aeefb20866727ed33312e5b5fb004d6907b07a8e70402ace265b2d9b8fe7",
      "randomness": "0x159627f02a466e437d284de664b267b09ddf02392eb067d9de4c54f92434447e"
    }
  ],
  "blockNumber": "7,411,761"
}

{
  "Sr25519": "0xb08f40c508df22b3c273bc920bc0c4362f1625090e0a044da5037a2a9c653c1ee6cf09d48c257a606cef1c1fa8225ef5010804eeb056a5e97da385c98e99ce8a"
}