{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950066,-0.312050,0.000000,0.000000,0.174587,-0.531545,0.828842,0.000000,-0.258095,0.785793,0.562064,0.000000,-1647907.309866,5017204.080700,3564695.938131,1],    "boundingVolume": {    "region": [1.888078,0.596775,1.888216,0.596984,0.000000,8.797404]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1400546.b3dm"}}}