{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1563871707",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe93aabb4772c664f6e01c4c7572a4db09fa93dafcf6b66aafd754bacc1e8e1de",
    "signature": "0x3b835fed7002cace46844c06a7b11412ed807b8ab6ba054f07924fc8d4b06e1a14aae78e982aeb58464324ca5e2e04968983f156e345eb4f558bcdea554a67eb1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}