{
  "manageEntity": {
    "action": "Repost",
    "entityId": "667595758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb50c8a9226d4608165388731b4c74e089c096f9d894a135672c66cae946a7d2f",
    "signature": "0xd37ac0f8b6d2ccc3a8eb31e4949bbe0b4869a2f7920f44784dbc8280f0c14b5762d77b209bb4da097d9526d81f9eada9b398abc8ef7428f55044456d185a32f31c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}