{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889467,-0.456999,0.000000,0.000000,0.287084,-0.558758,0.778056,0.000000,-0.354626,0.690216,0.630747,0.000000,-2264870.669423,4408168.018176,4001392.274982,1],    "boundingVolume": {    "region": [2.045365,0.682478,2.045465,0.682553,0.000000,17.844844]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_360721.b3dm"}}}