{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1030306840",
    "entityType": "Track",
    "nonce": "1787805454179189265",
    "signature": "0x4b25e234618e5c213399ffc596202b008d151abb5d94de15bef41e7499aa6d407451442366cb9d5a1407c138884e44ae3fcef64bbf4afd7d6b0e667fc8f68dda1b",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}