{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948841,-0.315754,0.000000,0.000000,0.176148,-0.529326,0.829931,0.000000,-0.261505,0.785821,0.560447,0.000000,-1669668.998315,5017351.599312,3554416.126881,1],    "boundingVolume": {    "region": [1.892001,0.594830,1.892095,0.595021,0.000000,14.232623]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/25/28_1177969.b3dm"}}}