{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949889,-0.312587,0.000000,0.000000,0.174619,-0.530631,0.829421,0.000000,-0.258721,0.786200,0.561206,0.000000,-1651901.202205,5019788.910855,3559240.935014,1],    "boundingVolume": {    "region": [1.888635,0.595758,1.888789,0.595926,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1352610.b3dm"}}}