{
  "manageEntity": {
    "action": "Repost",
    "entityId": "651500558",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e3136d032dd23245a23cba0eb1511496d6b51f9bbd4c92b63c77d60f51a91ad",
    "signature": "0x9f0a1806738ed8421e53e48fad9c91f95b2466ae4eb88a4c9096c2c19a51345323f4992c42f609703b0c4b28f437967582d5530826e97fd1d46a54248222c6421c",
    "signer": "0x0168976438910D2f5330323a0d0141Fb4Af95032",
    "userId": "317847"
  }
}