{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949487,-0.313806,0.000000,0.000000,0.175077,-0.529733,0.829898,0.000000,-0.259881,0.786324,0.560496,0.000000,-1659302.297193,5020565.022334,3554731.113525,1],    "boundingVolume": {    "region": [1.889915,0.594852,1.890077,0.595118,0.000000,8.706950]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1371849.b3dm"}}}