{
  "manageEntity": {
    "action": "Repost",
    "entityId": "813402064",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6795cde840b84eca436fc0d6cac46693d4e2c22eccea4ff2cc70fb06b975cf95",
    "signature": "0xfb1b9ce662a77e94f36d0e5e10b4438c135f0cf6d4dd3d1314a47985abec048a5f5962b23e75b3328dee4bf62cb2e303837275864b30eafa5b550c17463aee611b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}