{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2001221420",
    "entityType": "Track",
    "nonce": "1793119932874108795",
    "signature": "0x0e8c44a286437e36fa6def2bcf6069a51926b8628804e284f71a852f37276745443985d4105105ca6045663e12007082baeab6a4142ebffbd2bc4eb2d2ed883d1c",
    "signer": "0xE9e5656ce6F7Fe41FDbCA982901407eB55765cD3",
    "userId": "670307808"
  }
}