{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2123277881",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c3465fc41c5e40a8f014db46a3f2060380c5a5b707f8b51ec5cea8b6c8e5c6a",
    "signature": "0xbc5b596dbc4fc9f2ea69f08f6c37de06ecc86a9c3799e918668084b1cb3d75c27ebbdc2a2b86ad5ae7e9a67d5992089f286649f708c87f106b4c46e1e788344d1b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}