{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1515914528",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7548f6f6c254d82a4c85c7ea855755e0f9ff4c98c54cf95cf54f5ea713de046a",
    "signature": "0xfce9663c887eb394fdd647eb85a2808b4b26ba54831996b0f32aa225d59834b22e25c8190f90bc652cc7c42cbae109270f9178ce20fcd48d9e38112b2b77c7b41b",
    "signer": "0xAf1f176E32866fb97d822F6f5222061aF11ef652",
    "userId": "954117045"
  }
}