{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0cc372408eaaafe43c8d1021629d22b7e5fa18d20904edf15888210fbc45fa6b",
    "signature": "0xf6614da1186dfcfaab801f76679e9e0eb800aa0c7d830efca9e9507c987c6cc41a9f584d5a3064a85961b2b8a2ae57e996828fffeab600a978921ee4b43cb4281c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}