{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138148",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12e7fa53c108f5e1cd7c0df26e558dfa4c399fc26ee89366fa28fa43ef7c1346",
    "signature": "0x1b25c490e0361c711d5a74c46ea824f4eba75ac721c35e80eabfee7c337b576875131acb2e901a3e80d1384753bd62a33d12f50f1942a82017bde5d2800b01f01c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}