{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1857753032",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a42f8ccac4febf62edb5b167976e807103d4216d66d95309dffa2fb2dd1fee2",
    "signature": "0xa186e5a46fdd96d0925e65f80c4002bb3cfd932c628b7f781e8e92359411327218b7933e8a4bea4e8399c29b6d88f13c0b019cab5bac5b55af772086e0d37d601c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}