{
  "manageEntity": {
    "action": "Repost",
    "entityId": "560333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5332bdca6238a3d4d32887719e21e17dc89f8579305ed0a0ed63552479ff330",
    "signature": "0x8a629f7a7244db6c955520b96ee51e86bec051d050b997a26fe744d30424226b7fff49cedc17458cb7cf32ce036ab96332ceabb9b1ac691ddf50e74a0b2da71a1b",
    "signer": "0xfB6436C438F897b7eA739876B4Cfcca832868820",
    "userId": "512354652"
  }
}