{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949315,-0.314327,0.000000,0.000000,0.175733,-0.530739,0.829116,0.000000,-0.260064,0.785434,0.561658,0.000000,-1660480.641987,5014903.314151,3562115.264918,1],    "boundingVolume": {    "region": [1.890494,0.596348,1.890593,0.596430,0.000000,8.665553]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1417342.b3dm"}}}