{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949985,-0.312295,0.000000,0.000000,0.174115,-0.529650,0.830153,0.000000,-0.258709,0.786981,0.560117,0.000000,-1651819.124069,5024750.538387,3552317.799341,1],    "boundingVolume": {    "region": [1.888322,0.594461,1.888486,0.594592,0.000000,11.551202]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1378264.b3dm"}}}