{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897643,-0.440722,0.000000,0.000000,0.283155,-0.576717,0.766303,0.000000,-0.336788,0.685955,0.645011,0.000000,-2151079.129716,4381221.747163,4092130.218799,1],    "boundingVolume": {    "region": [2.027136,0.701003,2.027263,0.701072,0.000000,28.389238]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_861890.b3dm"}}}