{
  "manageEntity": {
    "action": "Repost",
    "entityId": "320496480",
    "entityType": "Track",
    "nonce": "0x874528db8b0cf026f59e067805fa71aabf9356e436b06c83cd86cf44e05c3f8a",
    "signature": "0xd94753cfb7709b74b7821b40889c1cc251ccf8e458a6236e9fcaf5d83ce3d0ff43d8e0867ad2dd0de78b067f079f7f00f8c81ca0ac6f419d5e5b1de55eba0d2c1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}