{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509338378",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa275e940dfb5fdecb77ea0683b32ea6c05c0143dba11f08540704851872969d",
    "signature": "0x289d18aa70827e3741f12fe89a0763bbdc8a13630546b34a7194c36e2c43ce4d37f2b6483182318559190b04b114e7a5d562b809e305afcbf8e6147144f394ef1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}