{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950529,-0.310637,0.000000,0.000000,0.173548,-0.531045,0.829381,0.000000,-0.257094,0.786691,0.561266,0.000000,-1641514.266148,5022923.620161,3559621.508802,1],    "boundingVolume": {    "region": [1.886602,0.595857,1.886717,0.595972,0.000000,8.811758]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1343023.b3dm"}}}