{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864896147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd879ecf11c63f171f9f091a71b7961c9380cfe6925aacc60fbc255782cc47b5d",
    "signature": "0x5b60aedf2ea93738080ddf35e6dffb52db4fc3888a9a9b793fb7c281fc66ac87124ae8e26c8e93ea9ca666cad6dfc11c72c36a87aa46466b29fa48634e10475d1b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}