{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949597,-0.313473,0.000000,0.000000,0.175256,-0.530899,0.829115,0.000000,-0.259357,0.785666,0.561660,0.000000,-1655964.476880,5016386.376486,3562129.289206,1],    "boundingVolume": {    "region": [1.889595,0.596351,1.889693,0.596432,0.000000,11.385869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1410409.b3dm"}}}