{
  "manageEntity": {
    "action": "Repost",
    "entityId": "812278843",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaee64edac20bc248c9f79d4d370896115139e35954fc656798ec497a3beeba71",
    "signature": "0x5ffd063afbb46dc729dd5dd5a46fdd67a9fad6abbe8acca0905c404b662c0f625ebcd163a94de75b36f2f1a7942541017133694158316a02b6ac9cd212924cb21b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}