{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948871,-0.315665,0.000000,0.000000,0.176395,-0.530231,0.829301,0.000000,-0.261230,0.785243,0.561385,0.000000,-1667924.000582,5013677.093294,3560375.181522,1],    "boundingVolume": {    "region": [1.891885,0.596005,1.892023,0.596111,0.000000,8.751617]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1068318.b3dm"}}}