{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121328",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8278747988f95b6f8516ac9ce5a2ef5b56aca66bb2bf46b54e3a247793e4de56",
    "signature": "0xbe988364104d8429d985b04eb609163ccbc64b5e55b09cbb1bf7471425308676068342162c61b5f433f1d8de3169f90337ab9a1643cfa45fa45c1dcc0afdb9421c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}