{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943847,-0.330383,0.000000,0.000000,0.184212,-0.526263,0.830128,0.000000,-0.273685,0.781872,0.560154,0.000000,-1747438.112098,4992132.237443,3552555.492309,1],    "boundingVolume": {    "region": [1.907451,0.594482,1.907560,0.594662,0.000000,8.728027]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_1316314.b3dm"}}}