{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950453,-0.310867,0.000000,0.000000,0.173732,-0.531172,0.829261,0.000000,-0.257247,0.786514,0.561444,0.000000,-1642492.507882,5021795.525110,3560754.102824,1],    "boundingVolume": {    "region": [1.886853,0.596081,1.886951,0.596179,0.000000,8.711301]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/1_1426904.b3dm"}}}