{
  "manageEntity": {
    "action": "Repost",
    "entityId": "287076796",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4fe9a4c2c40b5870f287e48470a9deb4bd8248eb57436f889e95bae2501e21f",
    "signature": "0x8544b5773d7e911dbe2c2707fd2de7af912607a45ceded94cf0cded40a4c99544df952a04801484b6729245a4ff166c3d32b7ce90bae5d47c0853cf86ed879341c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}