{
  "manageEntity": {
    "action": "Repost",
    "entityId": "570487697",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43f5edffec128a9f5dde171a3d8c3b34984b7c251b43690668b6957d18817763",
    "signature": "0x877977d54041aa33991aab863bd51ba22fce10fa41b0b3fa69c3a46ee417eb84318e89e88661c355f6c253c347a2559548bb8e34ac6ea3fc578d147f1ae49f611b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}