{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950624,-0.310344,0.000000,0.000000,0.116852,-0.357934,0.926406,0.000000,-0.287229,0.879821,0.378700,0.000000,-1832868.840926,5614316.129897,2400384.522309,1],    "boundingVolume": {    "region": [1.886292,0.388327,1.886411,0.388456,0.000000,21.931383]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/21/14_58217.b3dm"}}}