{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951016,-0.309143,0.000000,0.000000,0.172679,-0.531212,0.829455,0.000000,-0.255881,0.787166,0.561155,0.000000,-1633764.825346,5025950.417391,3558919.030398,1],    "boundingVolume": {    "region": [1.885015,0.595671,1.885161,0.595891,0.000000,8.685072]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/12_1340203.b3dm"}}}