{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1508796909",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9dd98d1792c168d6d20197f13ff080d6fbc4d75c079f57e8dfe202f3608b2bf3",
    "signature": "0xead216fcb1edfaff13a3e786efef4c3daf0cb9d83774efb1c50f0f76f5c3f58525489817eb5c82809100a272c61c42b55b67252751ab43ad6a090ff59d93f1d51c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}