{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306892301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x931c35bb91e43acd31d5eb38922aa44875d956d7d89a12f767b8bc942bfecad2",
    "signature": "0x38619f8df9430bc46d5d88c6768b0fa36b59a8eac7f8b7bee27fda2c3a17759d0e60c3dbc643af34fd0ae977e02b4d5ba2af57edcbb093e5a67386afa30e8f801c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}