{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949880,-0.312614,0.000000,0.000000,0.174291,-0.529583,0.830159,0.000000,-0.258976,0.786900,0.560108,0.000000,-1653520.122704,5024232.211103,3552259.956911,1],    "boundingVolume": {    "region": [1.888659,0.594383,1.888821,0.594649,0.000000,8.804235]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1378370.b3dm"}}}