Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,541,088",
      "signature": "0xb453195267513a8cdeb24ecac93296a0f05bee0345423656a7c27f6c112b730edb622f7022ef64cb22b7a79fcf077f4c",
      "randomness": "0xc2f96e96dad93ad4802220d6004dd429f53d037bc5af0fccfc006df4bd52e234"
    }
  ],
  "blockNumber": "7,405,607"
}

{
  "Sr25519": "0x28f443a116ccd6ca54f0920eb3ee2d4406ce77564977622751af01f3230a623a7c7d61d1495a9c4d8177921ac636f7ed6d0f736a2dc83d98383d9c2888514883"
}