{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564469502",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34428bdb72f63a42f28eaff1b6edf24a8f1fa321ec1e669bd67a995941b2b355",
    "signature": "0x7b7eeccb7103112b1ef48ae75977dcba408f9fb1ca0f575869e4bb658b8683462b032e1f94186151e6b74f96c05c87f58953a54f87753cbced4bc33f198235561b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}