{
  "manageEntity": {
    "action": "Update",
    "entityId": "361508277",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xfc15c359da8786497c9d8c2b984324a1e736ffb00a9ee5b6d39911e224da952f",
    "signature": "0xb2d9f6366a36576be3d11857c06660c6f25dac99cf155d3738e25700faeaf2a25f8ecbf3b20d9ba263bcde060dd0b79ace72fba2bdfe009f7844db56c11b254b1b",
    "signer": "0x31bD11C427B52Db08B5145212FD90Ac4d00A1F8f",
    "userId": "361508277"
  }
}