{
  "manageEntity": {
    "action": "Repost",
    "entityId": "586968",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5fc28f98b9877ecf16bf0ea520d8a058df43c4d8bcc6b4d53a2f749559dbc2b5",
    "signature": "0x283ee52dac1df06d2df8edade1ca4b79b24d407816ad5d077d0fed312b8cd74a5230edcf6051ee9ab3dc75c2efa89c8dbc39446e5cecf724825e2c8257de03e51c",
    "signer": "0x355325e20819Ca56f2C729fEb6E34FA039625A24",
    "userId": "39191"
  }
}