{
  "manageEntity": {
    "action": "Repost",
    "entityId": "567983919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc8e54fe9691c8f879546b3a9b801a575bdae77a4c268143d13c3913f08a19a98",
    "signature": "0x8a55e98229da2c071cd46e326ca3a1430e0913aae30e0c6cf562c009ca764f003cc02cdc03277561cd277345fe6e2bc34d780dba808d1b126191623fbf3370421c",
    "signer": "0x879AB09f06df488AF471eeBA6489678312560024",
    "userId": "903958768"
  }
}