{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948608,-0.316454,0.000000,0.000000,0.176469,-0.528987,0.830079,0.000000,-0.262131,0.785769,0.560227,0.000000,-1673666.123217,5017016.952525,3553017.763325,1],    "boundingVolume": {    "region": [1.892737,0.594548,1.892833,0.594771,0.000000,8.806039]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_1215232.b3dm"}}}