{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949751,-0.313006,0.000000,0.000000,0.175062,-0.531189,0.828970,0.000000,-0.258926,0.785655,0.561875,0.000000,-1653211.569448,5016319.394040,3563492.873566,1],    "boundingVolume": {    "region": [1.889067,0.596548,1.889239,0.596753,0.000000,8.554905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1406326.b3dm"}}}