{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687989369",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f58eb0bcc5470fafd5a059174c9135bd57989a796b3b8b95430f6bba241ea73",
    "signature": "0x236b2a0c2c123fe04f608de34fa04c100adb10f57571de459da9a30ba71020c84af4e1621011bd095c23a626cf4d60bd4eef3bd2fafa10ca061e51e62b0ea7351b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}