{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950000,-0.312250,0.000000,0.000000,0.174513,-0.530945,0.829242,0.000000,-0.258386,0.786121,0.561472,0.000000,-1649760.547001,5019287.150553,3560929.643749,1],    "boundingVolume": {    "region": [1.888271,0.596061,1.888442,0.596266,0.000000,22.140382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1435299.b3dm"}}}