{
  "manageEntity": {
    "action": "Repost",
    "entityId": "335357495",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9051d39ef750b5b8df045a52ed0a838fb676da5f6e8b9c4583a48920b959a95a",
    "signature": "0x987dd654fcda08d927f884f394dbfc7d3825c86e9ea52e5bb1ddd1646a6feedf373b480728d6726ddae79acc5ae7c45a50897b7996c934be044a852a2c213e921c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}