{
  "manageEntity": {
    "action": "Repost",
    "entityId": "528109411",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa37effa78433679cefb33b97709cb6c36c3fbeb8d79930cb93707216f05f3fbe",
    "signature": "0x10bf5100e8f5a0c7c41db29061dc90c431a0fda475bd072a2ae335bee58aef652291a5a0611e36c02bd2c1b90c03f837e5b465715efaa1c2467ae7550d1dcb6a1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}