{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895764,-0.444530,0.000000,0.000000,0.284093,-0.572469,0.769136,0.000000,-0.340964,0.687069,0.641623,0.000000,-2177717.363931,4388272.394493,4070574.096961,1],    "boundingVolume": {    "region": [2.031386,0.696553,2.031507,0.696671,0.000000,16.814836]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_653707.b3dm"}}}