{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897278,-0.441466,0.000000,0.000000,0.285107,-0.579477,0.763492,0.000000,-0.336110,0.683141,0.648344,0.000000,-2146775.310365,4363307.661296,4113332.549635,1],    "boundingVolume": {    "region": [2.027977,0.705372,2.028080,0.705441,0.000000,6.773408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/14_1836899.b3dm"}}}