{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1380809501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57c5a54d09cc2a52f1608d5547ea8856d7aa24460f62fdc402269936180e4e72",
    "signature": "0xdfdd79a3e66d7f433b547d07f957fb0b4325ab31d99501e6f8feb2bd2917e51f25c9ca1ab23d65b9f36272e07d4d3c16ddf14ded0d33523c2f21bd79c8f49b151c",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}