{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897753,-0.440499,0.000000,0.000000,0.282834,-0.576426,0.766641,0.000000,-0.336767,0.686343,0.644609,0.000000,-2150941.719046,4383692.895031,4089572.411629,1],    "boundingVolume": {    "region": [2.026888,0.700477,2.027015,0.700546,0.000000,36.867357]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_856514.b3dm"}}}