Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,560,302",
      "signature": "0x826d13c99f4add118f22d0d47d5cfb1bd7ba28e47bdc854a0f1255ad98e39d06a94c51e1922eff3d2daaf949f1ecd4f1",
      "randomness": "0x410587158f98982c75548e1c26e59fc2a55442eb8d34abd89d320c63011dc38e"
    }
  ],
  "blockNumber": "7,410,411"
}

{
  "Sr25519": "0x5002470b6c7e943e4b3135a3a173fe33a53456680f2cfeea51a758df73c96a30dd94ed6ba645cd57b652e1cb3e5c091bdaf8476245652d3dbafc69d2a06f1284"
}