{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386592",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c21ca3e1d7e7c1c39e4b487796cbaa1424f31e6c0369895600715e07bf0b9b7",
    "signature": "0x1a44d246e0476f9c85082906c030eac45321cd9051b226abd67bf3285673b965570aace16be413c15571d62f288cf4990130c97eba86938c1d6c923ce17999141b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}