Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,550,105",
      "signature": "0xb0bfa6cd2294a6548071309a2500e74fcc1e037e0e1f50da3da9ce13f83a8870a6d117d3c658cdd0299ab16d08578c6a",
      "randomness": "0x4cf3715097854935ffacd1107371932efea7b55c0f0ac75944f916a0e45b0003"
    }
  ],
  "blockNumber": "7,407,862"
}

{
  "Sr25519": "0xf82b3237bdcf4d0c6b59a6eeca30862a93f997074e09b6c56c8fe2f278b10b681d7fce9f60444f1ba685d8dc1390c5b73c03d5bd95bb858923c9c2d1c0c41e80"
}