{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1288745671",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x117ced5605394f9bdc7e6278a43d550801a6eb9b344035b24c6c6d1a6edb89b1",
    "signature": "0xb96cbdfb41bb0fcfef9435e6a55d7f53e87eaef48cf4db1a1c5da49b4f2e5eaf48f4de989f772f54bd1b6b9419426c8ab7591ee0af562e95451fc241474dace21b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}