{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502713291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea495e2df3603fed22dbe441166dc747adbeb2ca04392feef774e157073e960d",
    "signature": "0xf53b134a1dbcf8bb11e85c2a0317440317b13f65a02aa15bd8127bda4151ca8305edd0114911c4f95da51bd50b4927e58386f78044a2a8516d4f2f7467c276821b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}