{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948724,-0.316104,0.000000,0.000000,0.176481,-0.529673,0.829639,0.000000,-0.261701,0.785445,0.560882,0.000000,-1670928.157769,5014957.309723,3557183.614812,1],    "boundingVolume": {    "region": [1.892369,0.595340,1.892465,0.595563,0.000000,8.765963]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1071942.b3dm"}}}