{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948857,-0.315707,0.000000,0.000000,0.176418,-0.530222,0.829302,0.000000,-0.261266,0.785232,0.561383,0.000000,-1668148.567349,5013609.466193,3560365.269767,1],    "boundingVolume": {    "region": [1.891930,0.596003,1.892067,0.596109,0.000000,8.751617]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1149036.b3dm"}}}