{
  "manageEntity": {
    "action": "Repost",
    "entityId": "448847181",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf23a9fb4b4a2193693c1f959d5968d7b7bf475b8eb552046703f7a05d8a88c7",
    "signature": "0x4f5286f2dbdf3b6a41b1534259113b97eb6c3b77f6459d1bad37be4b0e1b398442412c6fcbaa201eef21f887a7e508659acf24624dee5f9994d2b52b24304aba1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}