{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949859,-0.312679,0.000000,0.000000,0.174329,-0.529578,0.830155,0.000000,-0.259028,0.786877,0.560114,0.000000,-1653856.570281,5024090.542384,3552303.406970,1],    "boundingVolume": {    "region": [1.888728,0.594391,1.888890,0.594657,0.000000,9.219677]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1378284.b3dm"}}}