{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1034395",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f7ce71a294f1cb9cd4f4ea65831465ca8cdbeaab38bd8b2de4f10cd0ef99c6f",
    "signature": "0xf42c4e8baea356cbd71d332d6929e82062c7ae7a01a2100d68473a7508cb0c5b3dfb9fb7770e65bb434a1c6d534c1cc0d35f822911815d44b596931dc8f0e28e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}