{
  "manageEntity": {
    "action": "Repost",
    "entityId": "91123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea0d606e870d9b2fb6d697618648aacd39aae271f9ea5f475569cd32ae4c11d0",
    "signature": "0x9162c58de7141a67387286dfe554e4edd41f362a677835169b08875182c3c8a625ff1c1c5cb65a6e4c8e636b882e45e2add67a48fb77cce62c869f0d0828247d1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}