{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1586928899",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8dc94eca8619c63c7f017cb72840972876ba629fd1ad50ba02fd3bac1ef172f0",
    "signature": "0x3b9efc07f5e3f04da4fe8c1347318b23435c1f048aef9b5809d3753a87afc4a011afbe6463319a94bc35de2fc9cafdd227e2ce4fba04bfda680fab8b74ac2b4f1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}