{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564452",
    "entityType": "Track",
    "nonce": "1792290853700552639",
    "signature": "0xf4ccf94c9f45336f4ff95a2f9718795e5c117e4c5929a350ea9ac505010d2ae37a69e5fdfe7a453abffb20ce6c424b0a2374207dcb3304ac54737bf53145002c1c",
    "signer": "0xE9e5656ce6F7Fe41FDbCA982901407eB55765cD3",
    "userId": "670307808"
  }
}