{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661478502",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4cca340c3eeb91072bf420bdf85991826cba08d31339fdf68fd6d4dff9b51897",
    "signature": "0x7ec4996bbb60c18a2698215a132e2722b19115ee31f1ee52589eaba39555bf763b7d5d93d3325a923a9d2cd45d178829b9c21d586fd70a0a67f728cf087965b71c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}