{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6d272ee85c8a16826fcf6554032e4009142afac0c470623f82e9c90145cb601",
    "signature": "0xe5aa0c863c2394e1ceb82539b49d6924bfd79a61c418ecd1894740e6e5117a081ffea138ed68f01ff35c72b8203ffce6f3fb3142a657337b612b5edaed6c8b061b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}