{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949629,-0.313377,0.000000,0.000000,0.175279,-0.531149,0.828950,0.000000,-0.259226,0.785535,0.561905,0.000000,-1655127.042886,5015551.837872,3563682.831776,1],    "boundingVolume": {    "region": [1.889492,0.596676,1.889594,0.596698,0.000000,16.289065]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/13_1415368.b3dm"}}}