{
  "manageEntity": {
    "action": "Repost",
    "entityId": "16756",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8cd815fcaa7039ef05250e99490a57af83e8720903b808fe7d93578271907bff",
    "signature": "0x6c87d32390c5889d78c077850bcd0c2d03adefcfa94c0f05a2216e1187723f5144cc60e7e26ffc878c258bb7dc18deb6f5c1c8d54b2e0939f142b168f94afdff1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}