{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516394289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05f03621b62af41b449bc074cf44209573c34c0d2d3dea02ef35848189f05d00",
    "signature": "0x80326367f91a3b00697f0f66930700cb37de393dc983b283af9e1e7ab7b1d04d121b4c8c6bc8021ec69563fd6c939e43c45dcff88f3e244058c1ce444879dbb11c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}