{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x901964b729d7ad9dc7a053156865f4d242749a0ff443e8072487dbf93e154427",
    "signature": "0x47363667106bb9f5ed8a55418c62a131910a3941a343b7ba0b1ecf9e9b7dd835030cfdaca4a9cb923762aabe27b6a0de47e7dcc629cec9e7ca6d2fb1be53e7a51b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}