{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840341833",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30cc097e58e9777730a79211377c30ac23dbfc2f63506017d2fff1b942fff5f6",
    "signature": "0xd0274013494f464cd265c2a08cc7328f623a4adf03cd52d19e5104be9661d2a826c5d01a07b5ab2a527253a2d35b005752abe5ba53e66e708c83150643a1b37b1c",
    "signer": "0x79770FD07793ad1DfB304d64f0605418795fc311",
    "userId": "556468587"
  }
}