{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897595,-0.440821,0.000000,0.000000,0.283045,-0.576334,0.766632,0.000000,-0.337009,0.686215,0.644619,0.000000,-2152486.519368,4382871.677569,4089639.365250,1],    "boundingVolume": {    "region": [2.027246,0.700491,2.027373,0.700560,0.000000,10.196243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/6_856785.b3dm"}}}