{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8075ab5782de02dadc8709289a45222488f03ce3abd184aa232a2aa58e8fccd7",
    "signature": "0x0a30237d319fa78a1dbe1a01e0b209397271c11fbee674c12f83a69d1314d6851814974aa4b7254491b4edb198bc312c89daac967d1712191a6426a20ace11571c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}