{
  "manageEntity": {
    "action": "Repost",
    "entityId": "451600844",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f4170594f7d3b854325f659cd5ab842ae78ef21362842dc6b6613d150755cfd",
    "signature": "0xd648d865583c06c22782857750f38d90a68637b1bdd3efae2d401e4a58bd962f0757bdbb4d84ac305b2e002ca89c63f78ab971e048c6846f5b5ba415d696792c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}