{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948689,-0.316212,0.000000,0.000000,0.176509,-0.529557,0.829707,0.000000,-0.261812,0.785481,0.560780,0.000000,-1671634.126105,5015184.978897,3556535.260072,1],    "boundingVolume": {    "region": [1.892482,0.595216,1.892578,0.595439,0.000000,8.817774]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1179916.b3dm"}}}