{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490579147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c9b4a4617e7383ec1aa39059ed968e49f06dc719026966b00b313bee2887489",
    "signature": "0x673198b72cc598c35080af7852b7fc775d292d5ce6bcb31554de733affcb601506a97ffbd894149f1a0bb5af6c8d488b2d15076a96eb8f43e38d51774955af4e1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}