{
  "manageEntity": {
    "action": "Repost",
    "entityId": "974968106",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ab5e2a76ee55919beb89d61aa4a193e2508fc2aed6d7b616fa304c791f0bc20",
    "signature": "0xf5272316e2f24a3958bd92c475433371eadcc30017784f026033f2263a7fd94b708fde3b4050a233db43114ac73858df9a01c84edb8f1ccbf1f5a607af15885e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}