{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250073",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52466037a53c8dd644d59c96551f4f8672074db5729009ff6acd1afe08f25eeb",
    "signature": "0x4297e2161c093f7d757c4be39b25cca89ef7acffb08408f8bc0c0631892a2a670fbc98294be1d213c81d82ba8796277b75822cfa6d2d507a49cade628b81ca251c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}