{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897713,-0.440580,0.000000,0.000000,0.285432,-0.581588,0.761764,0.000000,-0.334669,0.681913,0.650378,0.000000,-2137595.987261,4355505.853198,4126273.883250,1],    "boundingVolume": {    "region": [2.026965,0.707968,2.027117,0.708195,0.000000,17.920391]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/2_1797032.b3dm"}}}