{
  "manageEntity": {
    "action": "Repost",
    "entityId": "315742",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7cfa27ed7dd2cd6b5a334b2135e15ee73a2c936ad3754f5ad835475f1f187a4",
    "signature": "0x7a6179081d253a4065a1e15609579277dc5d1c872402675a23bf960192e264f044c8a2fe1e8ddea58136794cd960790d1cfd1505b43d601c44d72ceada62d9eb1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}