{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690045",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x631cf05eb901cf4c89e659c63e86b34c05ad579456f4a80da6ec0bd779b748d4",
    "signature": "0x5f6198a829d7fc05b85f22f26656b1c9839798ce1b73686bd34533e5aefae90e3acb90146a7c88f14d80d320ef81cdef0ca502f174a023d023cd3724cbf8ac8b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}