{
  "manageEntity": {
    "action": "Repost",
    "entityId": "647685545",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7baeb7b6684fe13f0f85280bb062140b9da2486fc1ded71c513d66ba041aba9f",
    "signature": "0x52d1230d7b31004c9378e197eea508bd24a9c3732ab9adb70d3869dfe45c09997113492bccecc76964f2c1cbcf3abaab685538805c6c14e9d1ff6c95c7e5fa5f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}