{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949829,-0.312770,0.000000,0.000000,0.174628,-0.530314,0.829622,0.000000,-0.258936,0.786343,0.560908,0.000000,-1653268.827872,5020691.250039,3557345.469609,1],    "boundingVolume": {    "region": [1.888823,0.595416,1.888986,0.595548,0.000000,8.776430]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1355171.b3dm"}}}