{
  "manageEntity": {
    "action": "Update",
    "entityId": "802945079",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera75jsnrn7436jgmqzuwgpy64ecj2equbm3kes3rhkqn4kqvtxaodq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":323513596},{\"type\":\"playlist\",\"playlist_id\":1298166931},{\"type\":\"playlist\",\"playlist_id\":1152001814}]}}}",
    "nonce": "0x08e921a264ee0e5867f51a6973f627713f7b2b524c7df75cb606838be3ebf694",
    "signature": "0xb8e5abb49a210046a40c28b17b6577fad2da55e0def7dc1fa0baff92faf7387d72c6ad4ebaeea03f43c5fa7ba9570ca175373d3d6215337e227c179c3c5e82c31b",
    "signer": "0xe3D5b106279f548FFddA4A8205F7149cd07e088d",
    "userId": "802945079"
  }
}