{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898233,-0.439520,0.000000,0.000000,0.284177,-0.580764,0.762861,0.000000,-0.334349,0.683298,0.649087,0.000000,-2135534.892903,4364328.540603,4118065.949862,1],    "boundingVolume": {    "region": [2.025794,0.706273,2.025926,0.706496,0.000000,14.485723]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1821601.b3dm"}}}