{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858150,-0.513399,0.000000,0.000000,0.262994,-0.439596,0.858831,0.000000,-0.440143,0.735701,0.514799,0.000000,-2809783.875531,4696570.128127,3264377.130891,1],    "boundingVolume": {    "region": [2.109855,0.540711,2.110020,0.540836,0.000000,87.261500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_437799.b3dm"}}}