{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948630,-0.316389,0.000000,0.000000,0.176469,-0.529107,0.830003,0.000000,-0.262053,0.785714,0.560341,0.000000,-1673167.649262,5016666.960303,3553741.770342,1],    "boundingVolume": {    "region": [1.892669,0.594686,1.892764,0.594909,0.000000,8.819805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1217032.b3dm"}}}