{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943955,-0.330075,0.000000,0.000000,0.184481,-0.527582,0.829231,0.000000,-0.273132,0.781108,0.561489,0.000000,-1743915.284302,4987278.696457,3561036.205952,1],    "boundingVolume": {    "region": [1.907132,0.596126,1.907227,0.596241,0.000000,8.486247]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1299998.b3dm"}}}