{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948649,-0.316331,0.000000,0.000000,0.176614,-0.529650,0.829625,0.000000,-0.261885,0.785369,0.560903,0.000000,-1672100.350361,5014474.937749,3557311.957010,1],    "boundingVolume": {    "region": [1.892608,0.595364,1.892704,0.595587,0.000000,8.760612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1187840.b3dm"}}}