{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949755,-0.312993,0.000000,0.000000,0.174967,-0.530923,0.829161,0.000000,-0.258975,0.785841,0.561593,0.000000,-1653524.326871,5017499.800571,3561697.555880,1],    "boundingVolume": {    "region": [1.889063,0.596225,1.889216,0.596393,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1441914.b3dm"}}}