{
  "manageEntity": {
    "action": "Repost",
    "entityId": "462502473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d889e65bc44bbfe71dd8b15b45fe06ee852f174127ce05323ac6e527f1f6436",
    "signature": "0x0ad1c68326753e563303c302456fff2a427171683824cf95a4a840f3271efe602680535f93a884c9437c255e853027bbf907ac6a51cf67b8b478c6c9400cb1e91c",
    "signer": "0x951D92e430d9103D01E1Ac2d0161D81FBe122F1d",
    "userId": "418585758"
  }
}