{
  "manageEntity": {
    "action": "Update",
    "entityId": "801605059",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x7ddffb2a433ec8b6180c61e5ef0cb6bc2828da1bbe94f9e9692b5b945db0519b",
    "signature": "0x69b07065a70adfabd5ce8de60b94750804da2a87d9ebcce1073101f6627822690e2639728e7b11e1d5314de152c1947419db7908865290015cd802aea11c898e1c",
    "signer": "0x098E8AD4F32ebD77E3842377D6764388b71a77c4",
    "userId": "801605059"
  }
}