{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896983,-0.442066,0.000000,0.000000,0.285491,-0.579282,0.763496,0.000000,-0.336568,0.682920,0.648339,0.000000,-2149700.486491,4361897.161438,4113301.029974,1],    "boundingVolume": {    "region": [2.028645,0.705366,2.028748,0.705435,0.000000,13.803831]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/14_1845389.b3dm"}}}