{
  "manageEntity": {
    "action": "Repost",
    "entityId": "5035778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b7fe0c779c5e273462684a06fe23828ab913cb36265368be24caab8e0913270",
    "signature": "0xe40b598e69dcd4969e21dfe04ad5e84e142778623b61da67ad0eb64afc165f3d3a95a955a0216b04db746f6358ee9371caa80f1ad6ee76071e3f6c7aa35ddbb61b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}