{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949980,-0.312311,0.000000,0.000000,0.174130,-0.529665,0.830141,0.000000,-0.258719,0.786964,0.560135,0.000000,-1651880.080031,5024645.776797,3552436.833840,1],    "boundingVolume": {    "region": [1.888339,0.594484,1.888503,0.594615,0.000000,8.777181]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1378119.b3dm"}}}