{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896836,-0.442363,0.000000,0.000000,0.282387,-0.572504,0.769738,0.000000,-0.339569,0.688435,0.640898,0.000000,-2168801.519304,4396979.775449,4065966.367149,1],    "boundingVolume": {    "region": [2.028936,0.695612,2.029119,0.695724,0.000000,41.620142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_459752.b3dm"}}}