{
  "manageEntity": {
    "action": "Repost",
    "entityId": "580628086",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x041a4d176fcf66eb1ec6fd4387609010fc5101f79611f33cb0aac70516c53400",
    "signature": "0x0937794d4bd1da40f43d739fb58a717459ed9a95271d606d218d12ca54b3e9dc249b10730d6323595bf499ab9ea5a78a30a1f9cc5ab9be0f0cb6b6e26a7c6bd81b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}