{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895010,-0.446046,0.000000,0.000000,0.284392,-0.570645,0.770381,0.000000,-0.342684,0.687611,0.640124,0.000000,-2188690.867686,4391703.253782,4061041.520898,1],    "boundingVolume": {    "region": [2.033072,0.694598,2.033205,0.694722,0.000000,58.735090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_979099.b3dm"}}}