{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1338529969",
    "entityType": "Track",
    "nonce": "1792397192285491800",
    "signature": "0xa98e19289310c87b233e1bed7cb4000268f081006e02e631ed3ed2210917f9055f36bae0efb425eab6a64349c5b97b9e00cf55874fc24e141dc37beb82d189f81c",
    "signer": "0xE9e5656ce6F7Fe41FDbCA982901407eB55765cD3",
    "userId": "670307808"
  }
}