{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1214341755",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45afe7006e803ad111a1cfabf30885d0552294d821e1e551b7d12035c6977a09",
    "signature": "0x0cbe8c339f41ab199d4e5ca74932965c03ae8bd510dd335eda8fff1f3af7e44c5235f8c03527717ea8761b83c6a95c0db5b2cad0235ffb34323fc36960d127b61b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}