{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4fa2ea5545976c6bef3a6c7e2e1b2b2db0d18f667d7c592b84e2e74694e9ad24",
    "signature": "0x2bf908bfcc323e608fe2762a5740db6f387554bc5df6848d53bd57f244b28fc349bcb3ddf4636a2bee2bd92cb909d4a494a2c796dd25f63323b430400126089b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}