{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948591,-0.316504,0.000000,0.000000,0.176661,-0.529469,0.829731,0.000000,-0.262062,0.785422,0.560745,0.000000,-1673227.155116,5014812.924710,3556312.273564,1],    "boundingVolume": {    "region": [1.892790,0.595174,1.892886,0.595397,0.000000,8.798298]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1186451.b3dm"}}}