{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895857,-0.444343,0.000000,0.000000,0.288635,-0.581927,0.760297,0.000000,-0.336873,0.679182,0.652096,0.000000,-2151686.892184,4338092.157337,4137206.196813,1],    "boundingVolume": {    "region": [2.031148,0.710293,2.031327,0.710398,0.000000,12.701640]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/16_1786987.b3dm"}}}