{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1910299991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d1b50ba00bc8b1f623b42ee436958af75863bf85169f8e41374e34f328a6247",
    "signature": "0xc68f727d5fa2e46e94eac92c52e4d7b2c9a67ed0ba8f3d2d2d998c31b1cf0bd077094e93409d92f0f133c6397ef163e7adce02b6e05e63c08db1876139cd94c71c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}