{
  "manageEntity": {
    "action": "Repost",
    "entityId": "572011138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54364cee7e0a55afcb76e32d0cf22f91678287f7d8163b04b0d696e147c6f9da",
    "signature": "0xa34f6b094bcacdc7654b7c262d30111a97b0137372703d11427ca66d619074a4050aaa98b6398b7c0f5ae19da1a64042a009d715759131375bcb5d5db66577161c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}