{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951002,-0.309185,0.000000,0.000000,0.172784,-0.531455,0.829278,0.000000,-0.255860,0.786984,0.561419,0.000000,-1633636.022325,5024798.830747,3560592.580523,1],    "boundingVolume": {    "region": [1.885059,0.595989,1.885205,0.596209,0.000000,8.818356]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1422936.b3dm"}}}