{
  "manageEntity": {
    "action": "Repost",
    "entityId": "58437122",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c4b4868f5120fa6484627c375b23873d33d003b8ae16678f714c4a9c3a90fb0",
    "signature": "0xfb247967ef39db17e62c453ffcdc682bc25367698da6c4a71373c159603b07ac5b2234b88dbd007e210e0460337306bc36146b707f1804235cc19f4eee3f27bf1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}