{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894855,-0.446356,0.000000,0.000000,0.284356,-0.570078,0.770813,0.000000,-0.343117,0.687881,0.639602,0.000000,-2191448.816050,4393421.101035,4057717.145308,1],    "boundingVolume": {    "region": [2.033419,0.693918,2.033552,0.694042,0.000000,79.425192]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_982258.b3dm"}}}