{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428377",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6bf4c080194054813a315a455b0f66bbea4d1295d6ca54963a7e8891dbcdde03",
    "signature": "0xcc147f4ca8d26cc0c65636369adff434164987f7a14e983477266012df48c69415cd5bd2ed6d41adfe3faf5f5880c60c3b36a964261bc67fd9f9e378005545a01c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}