{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1507164596",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15e822c4d43dc782f084619d32ba4656539124e6a08912b2955ce6d395d1f720",
    "signature": "0x6724edce001a50c7c42144c2b23b47e9c3fb9ef9846bc1be09ebf2278d7d36fd2f284d391a3133046a368c1d72e00ac72337454717ddb1be482be2c5e3f8f0001c",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}