{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642548169",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7080ff1c1cf621d8099846387f1576f104fee330e32c5af73291170ad79af0e4",
    "signature": "0x5d138c790551203711fe82b4fe80ed1cf07ba880f7af38f96a5117af741fb83d78992e64dcd4fdcc3da1b4142934f87fed96444df9cb89653d893e4c1f12b6b81b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}