{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897579,-0.440854,0.000000,0.000000,0.283163,-0.576520,0.766449,0.000000,-0.336953,0.686037,0.644838,0.000000,-2152129.360174,4381740.573570,4091029.772655,1],    "boundingVolume": {    "region": [2.027282,0.700777,2.027409,0.700846,0.000000,15.375967]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_860214.b3dm"}}}