{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948720,-0.316118,0.000000,0.000000,0.176473,-0.529623,0.829673,0.000000,-0.261724,0.785474,0.560831,0.000000,-1671068.673568,5015141.350189,3556860.304152,1],    "boundingVolume": {    "region": [1.892383,0.595278,1.892479,0.595501,0.000000,8.794362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1180385.b3dm"}}}