{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1251304231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37b2d7e694d467dbd602c10b39da464512c1ff4157851b8aed40b6e7c36ce378",
    "signature": "0xf0e1d4a906d030d773868156eb7f6110ad0acf6125934d73d28013bff8b4dabd600b0bf6573897dd11cc7155f090fedcc21ae573b1e4e221b1beedd9566495491b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}