{
  "manageEntity": {
    "action": "Update",
    "entityId": "54801",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera42a3q7qnfuwsltt6r5gvqr6luu23igduizn7szxvusdyeu6yy7ga\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[]}}}",
    "nonce": "0x1afac80be1a87ad66509ff7ae43f71d98f79bd77c3aaa2370a5f5acace2719b1",
    "signature": "0x89d20f47f7511bd88c37b342499237524630fe77200e72f31c9ab2a0f26e55dc4192913e07a67c43781d2a951e72687066bc4d2bd207e508f6a9cb27fe264d761c",
    "signer": "0x71a9d44195F54262966C93848a0e91d8DB53D7Bf",
    "userId": "54801"
  }
}