{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2146715364",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96f3c6a7006d16741152026424ecdb488006ed3e2fb9f69525f6a2f8acebebbf",
    "signature": "0xe8a499214df486ad875fc6b8f429e5cfe66c8b378efec12fd1499abf66d27d0b7fad6a06568fc4dc2224cc5c405a309c147722d65e09a0a2563850e000c61d601b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}