{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895801,-0.444455,0.000000,0.000000,0.288679,-0.581833,0.760351,0.000000,-0.336982,0.679189,0.652032,0.000000,-2152383.487836,4338137.195585,4136799.347690,1],    "boundingVolume": {    "region": [2.031273,0.710209,2.031452,0.710314,0.000000,19.994112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_1787551.b3dm"}}}