{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950017,-0.312198,0.000000,0.000000,0.174096,-0.529774,0.830078,0.000000,-0.258606,0.786935,0.560228,0.000000,-1651157.998127,5024462.207472,3553028.133117,1],    "boundingVolume": {    "region": [1.888220,0.594596,1.888384,0.594727,0.000000,20.097074]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1461039.b3dm"}}}