{
  "manageEntity": {
    "action": "Repost",
    "entityId": "994100854",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x803b862c3c581e186124d6ca37f4bd810383592930008d475fea62a32e4f51a1",
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    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}