Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,621,701",
      "signature": "0xb8eb3158b87592f8f5f5d6c1b8170ae0b9c2b64066eb672398fd6fc10253f2bf73671489c81953063fd04822f4df718e",
      "randomness": "0xf510dd094bd9a0337141ffd4c3d6ce8a9bd339beddab14e3dc90404e00050a30"
    }
  ],
  "blockNumber": "7,425,740"
}

{
  "Sr25519": "0x288806915be13fbcf8b5a4780f0fe3c8957a08015b8e295ecae5c2299babae4b9c5acbdd7ea7b947fedcccddd4fd1356e4ef848cae296ae51c400b100b565c8a"
}