{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895796,-0.444466,0.000000,0.000000,0.284096,-0.572579,0.769053,0.000000,-0.340878,0.687019,0.641722,0.000000,-2177167.366968,4387952.621859,4071208.693685,1],    "boundingVolume": {    "region": [2.031314,0.696683,2.031435,0.696801,0.000000,37.137205]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/3_646609.b3dm"}}}