{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952113,-0.305746,0.000000,0.000000,0.169465,-0.527725,0.832339,0.000000,-0.253957,0.790840,0.556847,0.000000,-1621455.874082,5049327.344848,3531536.842312,1],    "boundingVolume": {    "region": [1.881464,0.590541,1.881572,0.590629,0.000000,7.545592]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/24/29_1382689.b3dm"}}}