{
  "manageEntity": {
    "action": "Repost",
    "entityId": "300222341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d14cf36e208c3954d66d8fd5d7f3a2c8ebb31c00e3e652ebb2233da7a6a88a7",
    "signature": "0x9f3300d4214096a962667b381fb19b48532cd11caa759488fb70f2fe2a1d0c8f1fd424b24c1b67f0d5214bb57c1a67be3f744833ef24fc7282fc2c6803bc27601c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}