{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950230,-0.311549,0.000000,0.000000,0.174128,-0.531094,0.829227,0.000000,-0.257801,0.786298,0.561493,0.000000,-1646028.373266,5020414.971844,3561065.971199,1],    "boundingVolume": {    "region": [1.887550,0.596085,1.887688,0.596294,0.000000,8.392627]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1342035.b3dm"}}}