{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889426,-0.457079,0.000000,0.000000,0.287213,-0.558885,0.777918,0.000000,-0.354624,0.690061,0.630919,0.000000,-2264860.001251,4407177.057023,4002482.395139,1],    "boundingVolume": {    "region": [2.045447,0.682693,2.045561,0.682780,0.000000,35.812353]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_365519.b3dm"}}}