{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948619,-0.316419,0.000000,0.000000,0.176650,-0.529593,0.829655,0.000000,-0.261967,0.785373,0.560859,0.000000,-1672624.523991,5014498.401224,3557034.318127,1],    "boundingVolume": {    "region": [1.892701,0.595311,1.892797,0.595534,0.000000,8.765554]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1187391.b3dm"}}}