{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950799,-0.309810,0.000000,0.000000,0.173001,-0.530937,0.829564,0.000000,-0.256467,0.787090,0.560993,0.000000,-1637505.226695,5025466.696514,3557889.858501,1],    "boundingVolume": {    "region": [1.885716,0.595476,1.885862,0.595695,0.000000,8.776407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/11_1340734.b3dm"}}}