{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1893633680",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd787831dcef3f9ff3229a0eb9d864ea57fa83a8be2af1a53c417b76107fcd4cd",
    "signature": "0x7b1b357edb1871dc4dc9ba29f97259b55ff25e23fe5a3b6f6d168b8de1def653234aa2b9c46eb7ad70ea1aaa8607144d84034b619d784962380d1bb959c5f3781b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}