{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1138728424",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7122ace2fcb9844e699f6a7a1091c89d512b527cb3afe6647803b0b1542720d",
    "signature": "0x5eb18cf442b0b74aa51d264bc781d310e549074d75aa538f4cca64abb3b3796870fb69fc8363ef8f106ba0c156f78c60d9a4a255b408a2f1cd0d651a15a2b2611c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}