{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2045660700",
    "entityType": "Track",
    "nonce": "1788187512990797818",
    "signature": "0x8ff4a048aafc52909373b5344146e26888ac8ce9c1d4b11e9477aabcaa51c3f1024e777091a418bce4ad8ae3bb08d2e725c217eac086ac9acdd3d9e61c2dba0f1b",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}