{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949088,-0.315011,0.000000,0.000000,0.176058,-0.530442,0.829238,0.000000,-0.260669,0.785362,0.561478,0.000000,-1664337.359263,5014442.846483,3560971.130536,1],    "boundingVolume": {    "region": [1.891196,0.596118,1.891333,0.596224,0.000000,8.800281]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1445516.b3dm"}}}