{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949468,-0.313863,0.000000,0.000000,0.175126,-0.529774,0.829862,0.000000,-0.259916,0.786274,0.560550,0.000000,-1659527.806493,5020245.778482,3555074.384759,1],    "boundingVolume": {    "region": [1.889974,0.594918,1.890136,0.595183,0.000000,8.661778]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1370664.b3dm"}}}