{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895054,-0.445959,0.000000,0.000000,0.284301,-0.570602,0.770446,0.000000,-0.342647,0.687703,0.640045,0.000000,-2188449.780479,4392290.233778,4060539.980177,1],    "boundingVolume": {    "region": [2.032975,0.694495,2.033108,0.694620,0.000000,38.021029]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/12_978190.b3dm"}}}