{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487473387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25377b55286759c6a58151380ddc1b49e0871fc59e05fcc20885f4b59deb7ba8",
    "signature": "0x9568c03956cf637d47d1f1d5f74a82d78bfb861cf56cee34b398a650da5efc1f40fbba9f330bf1775d21898e4804aec9d53b7a3edd3208bca1cdcc67c4a89cfa1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}