{
  "manageEntity": {
    "action": "Repost",
    "entityId": "457206329",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbea7fc2cc6de2a7cfd990b7996d3fca318d2bbdab814961ed8f37e6e7896dcea",
    "signature": "0x10ee126bc9504b3e9f6281d8da176b3b1a4331b27bed9e9825d56a390bdefcf62da0e7f58cb933ea395456cd6f02955e42e0faa65dccf18bbc23c045f925574d1b",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}