{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949974,-0.312328,0.000000,0.000000,0.174558,-0.530933,0.829240,0.000000,-0.258450,0.786098,0.561474,0.000000,-1650169.071440,5019141.115820,3560946.081597,1],    "boundingVolume": {    "region": [1.888353,0.596064,1.888525,0.596269,0.000000,22.140382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1435448.b3dm"}}}