{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771141606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ef31523bdd6a30220a34af920bf45294fd97ab35754839ac56e9f0c0c13d182",
    "signature": "0xa703c841db7d2725e459b403e299471eabf529c15447cd4c41392e0c7d7d653b7fb0036fdb14e626414040fefbed7f1ec9e1b16be8980ec2bbd23520fbd6e5661b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}