{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1498478233",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe93b301cb6689e0ea59284816eb893c180a6ddcd4b120aa9112dd89f76abe734",
    "signature": "0x4b4172863704178c37bd5d810482817eb34a91b5f86f7079e813e1f8ade29eaf3e01f5fd60fef0a85d561719b73bc91f7b07d00a33bde032bb7215b43c027b1f1b",
    "signer": "0xF2c19977A72e7f63bBbD9063748E52c002b22f6b",
    "userId": "957488166"
  }
}