{
  "manageEntity": {
    "action": "Unrepost",
    "entityId": "344818954",
    "entityType": "Playlist",
    "nonce": "0x454701874a21caaa313e3ecc479e8ddb0dbb886a8e096a0fc022468819c4118b",
    "signature": "0xd4170ae364c39234e0fe884c31f03d498bcc2010ac360997e4978236437e514c436ad5e38440b409b5b3abb20df2b1a90f01beed773b2051214648330014b3991c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}