{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1666995312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf54b497850c4d1110c8a1351de4656ff048496aeeb1399a1996eaad1fb844dc",
    "signature": "0xb3cb20c36222c66fc1184075262ec022afe824a5de93e816a2a0d6438267c06219c98a9e383ea5ef1f27916638a146bfc1f4d23576c9a0e63e515f78b469d63d1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}