{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1899643373",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe6e78771d88efbebbcd104e053f40cc0690ac84d1c1472a5d6e8f082f6bbd378",
    "signature": "0xb23897cc16c49d7eb6e046720af495ea8abbbcb1fdf3ced750d04aa635e66630171e32ca4b595deb89dfb5b37abb815dbe7ebafe71d64c7d06b4dcc21028d5db1c",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}