{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1739057802",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01455ddc3d5baab5fede598cf897ac53b049ac36f6d6ba4a74989ab84e80d991",
    "signature": "0x014deda34d9c9bc32407b9f0de623ec00c0bc4c7501c7a596d1541fe4d00f02b26082166adb5c0c7293066459a678db91970a6abd3806cfcdcfac5f7b3d01a971c",
    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
    "userId": "370091516"
  }
}