{
  "manageEntity": {
    "action": "Repost",
    "entityId": "254252",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a4e95eba3f6bf10b5e9b9150ed3c9e74cae10eae2e47056ae9255645de92185",
    "signature": "0xf78837ce257144109b3a06db1356bd5340afe58b4c05d5221dbb52c49830690e001dde988953f705633c63a1fb09790b6882ca7b901f47a9f98a2171ce2a0ecb1b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}