{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948571,-0.316564,0.000000,0.000000,0.115994,-0.347570,0.930452,0.000000,-0.294281,0.881799,0.368549,0.000000,-1877816.645001,5626796.634227,2335983.659462,1],    "boundingVolume": {    "region": [1.892849,0.377409,1.892954,0.377487,0.000000,18.467810]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/7_17477.b3dm"}}}