{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890941,-0.454119,0.000000,0.000000,0.292211,-0.573293,0.765473,0.000000,-0.346646,0.680089,0.645999,0.000000,-2214052.292505,4343775.163374,4098416.513646,1],    "boundingVolume": {    "region": [2.042132,0.702288,2.042227,0.702375,0.000000,6.783968]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_1683782.b3dm"}}}