{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944003,-0.329937,0.000000,0.000000,0.183916,-0.526214,0.830225,0.000000,-0.273348,0.782093,0.560010,0.000000,-1745285.458955,4993541.272588,3551639.458320,1],    "boundingVolume": {    "region": [1.906979,0.594308,1.907088,0.594488,0.000000,9.874841]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_1242317.b3dm"}}}