{
  "manageEntity": {
    "action": "Repost",
    "entityId": "726481696",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e4c59ba9838715b141edf6faf6ee4eb41ce6b40f5cd6ab8b3e3c9cc67f1b656",
    "signature": "0x0f22f9f19b945d5d21ba1e882add3e01b7ff1fe8f4770d779c1868a6f140b71b4a1819533d98bed87137c46cafc43d3b0360c7322ebcd8d7f40b9c0d9d3f7b8b1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}