{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950231,-0.311546,0.000000,0.000000,0.173789,-0.530065,0.829957,0.000000,-0.258027,0.786997,0.560409,0.000000,-1647463.984672,5024857.420263,3554176.059867,1],    "boundingVolume": {    "region": [1.887566,0.594821,1.887665,0.594938,0.000000,8.688302]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_1451984.b3dm"}}}