{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949547,-0.313624,0.000000,0.000000,0.174834,-0.529338,0.830201,0.000000,-0.259826,0.786664,0.560045,0.000000,-1658945.389462,5022725.602837,3551863.679142,1],    "boundingVolume": {    "region": [1.889722,0.594308,1.889884,0.594573,0.000000,8.809467]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1461624.b3dm"}}}