{
  "manageEntity": {
    "action": "Repost",
    "entityId": "747627756",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca8b3625aa6a073b74096c081df45dd1fb5bfd022b4ae28ac6dbfa63c408a6ea",
    "signature": "0xbea4183ee5367c382ae1d043acb137e33b55decbc3a4cf84adf2b62ce71c9cb8545f962aeeaf620ccf21b184bf69602f1f46febac155420879ebce4b6e36eda11b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}