{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949347,-0.314229,0.000000,0.000000,0.175591,-0.530493,0.829304,0.000000,-0.260043,0.785640,0.561380,0.000000,-1660341.823625,5016213.917421,3560346.087163,1],    "boundingVolume": {    "region": [1.890372,0.595999,1.890510,0.596106,0.000000,8.794880]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/10_1359852.b3dm"}}}