{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944135,-0.329560,0.000000,0.000000,0.184270,-0.527903,0.829073,0.000000,-0.272654,0.781107,0.561722,0.000000,-1740863.137072,4987277.755593,3562520.601621,1],    "boundingVolume": {    "region": [1.906577,0.596428,1.906691,0.596503,0.000000,8.275830]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/7_131118.b3dm"}}}