{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949007,-0.315255,0.000000,0.000000,0.175805,-0.529225,0.830069,0.000000,-0.261135,0.786090,0.560243,0.000000,-1667304.614648,5019062.423377,3553119.119663,1],    "boundingVolume": {    "region": [1.891474,0.594584,1.891569,0.594774,0.000000,15.631643]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/26_1213208.b3dm"}}}