{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948695,-0.316192,0.000000,0.000000,0.176497,-0.529558,0.829709,0.000000,-0.261797,0.785488,0.560778,0.000000,-1671534.906348,5015228.795750,3556520.207308,1],    "boundingVolume": {    "region": [1.892462,0.595214,1.892558,0.595437,0.000000,8.817774]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1179898.b3dm"}}}