{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1358506400",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76aed05a790cd5f4e874b1293bc093fa9ee1e0bc9199a73d883d2443373b0563",
    "signature": "0x02d32ab76bc453608a23ccdc2ac0c65a7c5470b3f6e6eea779efcf78655dfb1f6ec7c417b13307754e6dfaf6d11ba5df7ee03e56f8b7c77d26d5a36f901686611c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}