{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950089,-0.311977,0.000000,0.000000,0.174301,-0.530811,0.829373,0.000000,-0.258201,0.786320,0.561278,0.000000,-1648581.620387,5020554.735190,3559696.791253,1],    "boundingVolume": {    "region": [1.887984,0.595826,1.888156,0.596031,0.000000,8.789627]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1429885.b3dm"}}}