{
  "manageEntity": {
    "action": "Repost",
    "entityId": "510507019",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb56aa148ad9e2e83e76477cc641e01f88a28c8a285b33c0913e079cfbabaa3d2",
    "signature": "0xc70324803c630e6267c18c01af56f8c313c6bc0cbca9a1da3f52ae2e5ca672d21e56e49ca1df00f11cddbcddfaf2cb4576065e0100547a312543248b2dbba3eb1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}