{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661887853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1df1f71b42b8631ee4842e7b0857d7dc17dd6bd129c1d0722a8b6ce6c3124764",
    "signature": "0xe6b54788b4ca4534eeba7e4ffcdefeb902569fc042d6b703782209d01f00f8621edbd9c027a4badd1dcf8faf2fff2ef5f79558d17d6a7b6ae3d6b32a45669de11b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}