{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578655987",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc65126ddc10db33e2e093e31c565c7436941f2bb56c4a9cee43bd70d8184fa70",
    "signature": "0xa9e61fd46024eb40bb0e275f3ad647339f740ce85a2a28fa48b2d08407aa57bf5d2196630feb83b34a2876d247f0da3b5a5a99f7a772e042a232b3dd15eb95371b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}