Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,561,380",
      "signature": "0xb877fc24b4b2faef2e4f6f0d7c9860df158873e9fc81d29af26d5deb4790fc000bcefa68bdcf09f5a3a05a8728fc7a65",
      "randomness": "0x8ee780efd9102ee87e82a1fca35e1c0eac5089b046b068baf14ab8fa24931898"
    }
  ],
  "blockNumber": "7,410,681"
}

{
  "Sr25519": "0xc4b1cc07afb3d0383c23383ed99b297ee2d1327c9242bfc343b8148e1164384c967cba2995b784d65ca69b8a9b033ec0a5f87b4eba45a435c582380c302e1b81"
}