{
  "manageEntity": {
    "action": "Repost",
    "entityId": "448325221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x27673361255bbea066c2926a6024fc61cb7b10b116c256624d814a3adf2aea3e",
    "signature": "0x236bbeb803a0dc621310b4f91fcac5784fb864621a6f9efda21601d378d0ebdf306fa1cd1c3ab7dc250c74501620af55f482fd44633d72308cce1383c603f4051b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}