{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949821,-0.312793,0.000000,0.000000,0.174853,-0.530956,0.829164,0.000000,-0.258810,0.785898,0.561588,0.000000,-1652472.982485,5017867.170999,3561668.139571,1],    "boundingVolume": {    "region": [1.888843,0.596201,1.889014,0.596406,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1441655.b3dm"}}}