{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488392323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34948d4f53f338bc49486bac050c04ca3f853bb88c7e5e9ec8e053af8d82bc49",
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    "signer": "0x951D92e430d9103D01E1Ac2d0161D81FBe122F1d",
    "userId": "418585758"
  }
}