{
  "manageEntity": {
    "action": "Repost",
    "entityId": "660155223",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c5ae2fdf3bc1c12d672d0e9e781acfcc3ce5c808f9c3147e4247a11d079d34c",
    "signature": "0x3488631c69f5b6e581def99d5514b69b1ae0bb0b9a60ae8dcf84478dd73dfce953067d58e51b87f1a5b651a506fcbbfcaf238e2054ef53b49d5a57dae843192c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}