{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950943,-0.309366,0.000000,0.000000,0.172891,-0.531439,0.829265,0.000000,-0.256006,0.786924,0.561437,0.000000,-1634569.430743,5024412.998269,3560707.897564,1],    "boundingVolume": {    "region": [1.885250,0.596011,1.885395,0.596231,0.000000,8.821024]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1423050.b3dm"}}}