{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948808,-0.315854,0.000000,0.000000,0.176265,-0.529491,0.829801,0.000000,-0.261545,0.785669,0.560641,0.000000,-1669930.386640,5016384.322846,3555650.058638,1],    "boundingVolume": {    "region": [1.892105,0.595048,1.892200,0.595271,0.000000,8.751269]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/13_1179001.b3dm"}}}