{
  "manageEntity": {
    "action": "Repost",
    "entityId": "617013",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc38bfcd375b07531732d65595fe898efe4fd917e4f1203e7b2c9f7d59a43b65",
    "signature": "0x11c39299ddef3d8db00dbac9d3b8b17be2ec3f30d3c193b0bc504e1260e52a873a33bf689cdff51977ffb539598790ae8659e9c71d79ff00d9775f251c016e931c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}