{
  "manageEntity": {
    "action": "Repost",
    "entityId": "354297758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f6fcc220eee8b54ca2372f6c482f1f1f8cd5bbcac90391c10d68ab81b60082c",
    "signature": "0x685cb38027f817154e629b10cd09756c8fcd1f2df786ceb3f0e16d327f76a2584cd2a25c12d0cfd5aeed53eeca6f0d0838e9ba93820a95ae459eed061a0cc4a41c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}