{
  "manageEntity": {
    "action": "Repost",
    "entityId": "916409",
    "entityType": "Track",
    "nonce": "0x87aa167c062a3e297cc6b616ddd1ca7dad7411bc7fa406337086b6b0beebef6c",
    "signature": "0xbae05abca8612c760d778764acb2eb54b85a45606637690d88686874299b18ac1876812981e95a54f3e48267bee9607037385034707f47c258c553e71d323a561b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}