{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943818,-0.330466,0.000000,0.000000,0.184447,-0.526784,0.829746,0.000000,-0.273627,0.781484,0.560723,0.000000,-1747072.382226,4989668.102839,3556170.954608,1],    "boundingVolume": {    "region": [1.907546,0.595201,1.907642,0.595316,0.000000,8.642952]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/3_1276172.b3dm"}}}