{
  "manageEntity": {
    "action": "Repost",
    "entityId": "839237639",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe04df6a7a6f6d6dbf0f79f69a66b28e71cea5cb479d8ae99a789f2ce05c782c5",
    "signature": "0xb81e2b4568128a8bfd2917d48341774ee08962dff518ac2ff08717e8af05007c7cb1f109813e89849f22aa1385ee20d6a9cd3bcd174403b5fcf1828f2f3c095c1b",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}