{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950445,-0.310892,0.000000,0.000000,0.173871,-0.531550,0.828989,0.000000,-0.257183,0.786248,0.561847,0.000000,-1642083.287459,5020101.614328,3563313.220048,1],    "boundingVolume": {    "region": [1.886879,0.596567,1.886977,0.596666,0.000000,13.011761]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1392901.b3dm"}}}