{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949154,-0.314814,0.000000,0.000000,0.176063,-0.530825,0.828991,0.000000,-0.260427,0.785181,0.561844,0.000000,-1662799.863534,5013291.490646,3563294.095007,1],    "boundingVolume": {    "region": [1.891006,0.596602,1.891107,0.596624,0.000000,8.124820]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/10_1420432.b3dm"}}}