{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1940214315",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd46938990e7c42408eef07164156729c683039ab3e0b451a0daf51655cd38f12",
    "signature": "0xe3ba4eda34cd8752b0529c6dfcfff36ffec1c6a69bdbc676c77fb9463934f51b4df1aaebd8e3cb06ff22a3f23a99b4bb3b6dd028e573a9801de86a8d215c04041c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}