{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943847,-0.330382,0.000000,0.000000,0.184212,-0.526265,0.830127,0.000000,-0.273684,0.781871,0.560156,0.000000,-1747430.442679,4992128.073592,3552565.051450,1],    "boundingVolume": {    "region": [1.907450,0.594483,1.907559,0.594664,0.000000,8.728027]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_1316315.b3dm"}}}