{
  "manageEntity": {
    "action": "Repost",
    "entityId": "560333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e26fddc7186d4c86109b3ed58cd7dbcb8a03d3cddfaf275e6264aafeb8da7bf",
    "signature": "0x14756248312c770724bee1a11cd93b486302a30281fdc8862312200c66bc89f85317083fc156c57b12bcef80b0c224594264633e182c313ecfb3061b79d6b0cf1b",
    "signer": "0x580b8ce3181CecdE24dda8DddDB6a57828990d63",
    "userId": "214104220"
  }
}