{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896368,-0.443311,0.000000,0.000000,0.283742,-0.573722,0.768331,0.000000,-0.339670,0.686807,0.642588,0.000000,-2169463.195540,4386619.042580,4076717.612326,1],    "boundingVolume": {    "region": [2.030019,0.697812,2.030152,0.697931,0.000000,86.009573]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/2_531263.b3dm"}}}