{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1845757438",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x399a0ba0535e684f73d6dc8751051bea6783d9588dfbded5a18c79cafd70c4f1",
    "signature": "0x3e974afdda5485a0e3919590ca4db8e4f3b55e0313de25ee54169a0eac9831c1638d190ea576786c38e430c12369619606dbaaed10fe13af1eb5d403695451fe1c",
    "signer": "0x6B2bcc2eabb83869700E692B27DdEe15d2030D3f",
    "userId": "870123056"
  }
}