{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948604,-0.316465,0.000000,0.000000,0.176501,-0.529061,0.830025,0.000000,-0.262123,0.785714,0.560307,0.000000,-1673616.763333,5016668.154049,3553530.026252,1],    "boundingVolume": {    "region": [1.892749,0.594645,1.892845,0.594869,0.000000,8.800315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1216025.b3dm"}}}