{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950009,-0.312222,0.000000,0.000000,0.174116,-0.529788,0.830065,0.000000,-0.258621,0.786916,0.560248,0.000000,-1651257.496586,5024340.524731,3553153.122135,1],    "boundingVolume": {    "region": [1.888245,0.594620,1.888409,0.594751,0.000000,12.107386]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1461244.b3dm"}}}