{
  "manageEntity": {
    "action": "Repost",
    "entityId": "580755003",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x443d1bcf8579fa73181f16fcc7084e900b7bff6b4513b1ee0ae5853eb7dba6f2",
    "signature": "0x9d3975691273ee09690f65457b41b598c6e93dc8b6c989714fd7906302ccc27a65e59a86eb338eecda70fe64f1ad9e21dfb3e9d7c6bf564e71d5ef9af4304ecb1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}