{
  "manageEntity": {
    "action": "Repost",
    "entityId": "418704",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a9006bc0f0e88541cec32b82bd93ec423c263e013c96fe4d96a63a89e9b6130",
    "signature": "0xbf212637bdbcd47d617a290830d98060b2f7cb453ab440a0b236405bed536b2c563db1fe7e12fed2b882cf1e65e59d9f47638ea84b7f80d1285d861be7e9c09a1b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}