{
  "manageEntity": {
    "action": "Update",
    "entityId": "266084965",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierakn3aebm44ifygtf3p3xmtgjpsrwks3fgfsyrw7hqvvr2elapyykq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":4051621}]}}}",
    "nonce": "0x6beaf22f1e0bee87ad1fc068dd4a2a1a4723d4aa460b85c35c5fff45ac723c68",
    "signature": "0xf9f605ed9b48e825fcbc095aac887cdf518a1b0fd483612046b3299520cf195d52fe3932495499e685d45130069eb8415a8e8ade46e757a134fe3b2851530b991c",
    "signer": "0x11d86beF1790364c156d20CAf3A0B8dD2a5f9eFD",
    "userId": "266084965"
  }
}