{
  "manageEntity": {
    "action": "Repost",
    "entityId": "15341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21a48cd73afa1d101b5d4dc29298edd7e261f035cf3978f7d94f10d68c5d4e32",
    "signature": "0x061ba3c436cdb56d3f82e0602f305d621e0055df89c201c67cbace2aef93e68d0f4e43e67f9b90a67bb7eef92a4a3ce8e5282a1b75e6bf93a24c1f82ba8df8251c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}