{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949644,-0.313330,0.000000,0.000000,0.174682,-0.529428,0.830176,0.000000,-0.259574,0.786720,0.560083,0.000000,-1657342.414187,5023084.992731,3552102.158169,1],    "boundingVolume": {    "region": [1.889413,0.594353,1.889575,0.594619,0.000000,8.806296]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1381909.b3dm"}}}