{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543235",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x850eec3293045a3281f9066ba992b73ab781ae4250a214e7fc465f72045aa0fe",
    "signature": "0x4e56834cbb10baf181dff908aa262c37c11a21bec7b4dff322960104100fc43f20aba63cd49e6a620052ec21b1ac7744184b63310649768a8e4052b0e1c6f9f01b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}