{
  "manageEntity": {
    "action": "Repost",
    "entityId": "654226729",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9319e4a48452277f71b9b72e0c4e030fd87e17c5aca45abdbe65bce6bfda2ee6",
    "signature": "0x56a096da35002cdb68cd2a317e0b61e6b8b43b1c3bf33862f47ca5c82154836d6f0effd87e00b6543c2f96f083bd402803765fa1b43d796270a27bd53f30e71a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}