{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949930,-0.312464,0.000000,0.000000,0.174202,-0.529595,0.830170,0.000000,-0.258855,0.786951,0.560091,0.000000,-1652746.944457,5024560.182802,3552156.579526,1],    "boundingVolume": {    "region": [1.888500,0.594430,1.888664,0.594562,0.000000,8.766494]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1378570.b3dm"}}}