{
  "manageEntity": {
    "action": "Repost",
    "entityId": "731266",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x143879c2569be1af61615976ebee4d25aefd5b5335938e754409a97228f2e7dc",
    "signature": "0x17d22e0e293f826395eb87b829339fdbe3e6feba8910e1e4017eee515b979a943caf546ab505e7fa6e8c782e03906e2b56748f901bfda73958cb0834d8bc9a4e1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}