Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,621,704",
      "signature": "0x98171ea9620ae5c95ab6e6c9d13845efd3a574d0a082e50abb5ae4a84862a1ba0f6e1312f384c1a7ea4493e3f4475724",
      "randomness": "0x0321111bb8ddfadb53e860e878ab12c72dab46d101ae4c8e78ca70acd2861c6c"
    }
  ],
  "blockNumber": "7,425,740"
}

{
  "Sr25519": "0x9c63f10979102b658d17a821927f1ef0fb4fa813a997936c750bbc17a8a8a32f29df733a469369a915fc2df6b761e6face053e9ecaf4766fb7574af19822f683"
}