{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1258124441",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca42d8357f07587eec489008bcf4e892c771f9fdb0d610424038084874fb06e5",
    "signature": "0x73ad78f2167634c0725744ba013f6eca2109791eaabc8b67c65f266d6dfacfa31fb204c77b2415dfda50c8150820b5daba06ef050b270bef46cc53cd6a169ac11b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}