{
  "manageEntity": {
    "action": "Repost",
    "entityId": "630136859",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x838ae370e6ebcf86e6b235d396d64becb9346643466b26258b24aac35ef129d2",
    "signature": "0x92d785038e39897241a4bd6eafc09b4279d6b4a8a2d7a02f7e5af3935aaee4ed60e3c1f7dc0177368ba127cf3cd513e729d7e3e86db5367c52158026242aa6c81b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}