{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948849,-0.315731,0.000000,0.000000,0.176018,-0.528977,0.830181,0.000000,-0.261565,0.786066,0.560075,0.000000,-1670052.100595,5018907.693072,3552054.377611,1],    "boundingVolume": {    "region": [1.891976,0.594381,1.892071,0.594572,0.000000,8.808073]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/25/25_1212911.b3dm"}}}