{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1493406588",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa147d567fdacd5b6b59268f1c3579b2b13675d5dd8ac14a2fcf97533bdeff8f7",
    "signature": "0x0e06416f3f83bc2694e17f695ef0d2e2d84efc79c2f1b3540e783135398407055266e874bbe197a11335b55953ea3713e26f34bf0f95411f8c4302bff150aad91b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}