{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62789963e8d237e1cdd358572b9bab05df5babb582a63100619c1f75dceb94f0",
    "signature": "0xca08102aed6645fcec05ec82ef4527710d4800b7eff8af1bd6f0c6f876b34d6805a9befe17862c6db7e4b2d9d1cc0083884f7dbb63b7a0960f18342cebce4b2f1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}