{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950213,-0.311602,0.000000,0.000000,0.174344,-0.531651,0.828825,0.000000,-0.257719,0.785899,0.562089,0.000000,-1645506.883249,5017877.671193,3564855.610339,1],    "boundingVolume": {    "region": [1.887599,0.596817,1.887751,0.597003,0.000000,8.647732]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1326925.b3dm"}}}