{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949493,-0.313787,0.000000,0.000000,0.175069,-0.529744,0.829893,0.000000,-0.259863,0.786325,0.560504,0.000000,-1659189.327179,5020568.358109,3554778.811561,1],    "boundingVolume": {    "region": [1.889894,0.594861,1.890056,0.595127,0.000000,8.537652]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1371749.b3dm"}}}