{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898742,-0.438478,0.000000,0.000000,0.283821,-0.581743,0.762247,0.000000,-0.333286,0.683131,0.649810,0.000000,-2128754.522195,4363272.011543,4122662.526538,1],    "boundingVolume": {    "region": [2.024614,0.707280,2.024788,0.707389,0.000000,7.752046]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/17_1802895.b3dm"}}}