{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948852,-0.315721,0.000000,0.000000,0.176619,-0.530802,0.828888,0.000000,-0.261145,0.784833,0.561997,0.000000,-1667380.743235,5011071.286218,3564269.759458,1],    "boundingVolume": {    "region": [1.891982,0.596796,1.892043,0.596801,0.000000,7.014086]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/19.b3dm"}}}