{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949379,-0.314132,0.000000,0.000000,0.175562,-0.530588,0.829249,0.000000,-0.259945,0.785614,0.561461,0.000000,-1659717.916010,5016052.346529,3560861.114289,1],    "boundingVolume": {    "region": [1.890289,0.596109,1.890388,0.596191,0.000000,14.546475]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/11_1442941.b3dm"}}}