{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951084,-0.308933,0.000000,0.000000,0.115863,-0.356696,0.927008,0.000000,-0.286111,0.880825,0.377211,0.000000,-1825724.511838,5620699.273466,2390935.892090,1],    "boundingVolume": {    "region": [1.884785,0.386731,1.884949,0.386834,0.000000,25.290470]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/15_32773.b3dm"}}}