{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949608,-0.313441,0.000000,0.000000,0.175244,-0.530922,0.829103,0.000000,-0.259328,0.785663,0.561678,0.000000,-1655776.086103,5016368.366558,3562241.468142,1],    "boundingVolume": {    "region": [1.889562,0.596372,1.889661,0.596454,0.000000,12.710087]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1410996.b3dm"}}}