{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948924,-0.315504,0.000000,0.000000,0.176008,-0.529370,0.829933,0.000000,-0.261298,0.785892,0.560444,0.000000,-1668346.731283,5017802.855968,3554400.102501,1],    "boundingVolume": {    "region": [1.891736,0.594827,1.891831,0.595017,0.000000,15.765532]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/28_1076351.b3dm"}}}