{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948656,-0.316310,0.000000,0.000000,0.176499,-0.529345,0.829845,0.000000,-0.261937,0.785585,0.560576,0.000000,-1672429.618938,5015846.996869,3555236.197177,1],    "boundingVolume": {    "region": [1.892585,0.594970,1.892681,0.595193,0.000000,8.816332]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1183289.b3dm"}}}