{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894485,-0.447098,0.000000,0.000000,0.284966,-0.570116,0.770560,0.000000,-0.343573,0.687369,0.639908,0.000000,-2194367.118555,4390152.298039,4059664.338283,1],    "boundingVolume": {    "region": [2.034248,0.694316,2.034382,0.694440,0.000000,39.005590]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_989899.b3dm"}}}