{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948939,-0.315459,0.000000,0.000000,0.176211,-0.530065,0.829446,0.000000,-0.261106,0.785438,0.561169,0.000000,-1667125.579771,5014920.846314,3559006.431754,1],    "boundingVolume": {    "region": [1.891668,0.595744,1.891805,0.595851,0.000000,8.715283]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1069592.b3dm"}}}