{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "325624",
    "entityType": "User",
    "nonce": "0x1d3d0d3f3a683add7db69941d7f24b5514609a868a986083e39d371e1e490df3",
    "signature": "0x558114a37e2a6bf9d191a4b41ff3d26ec69dbe11cbae8f738b9eff8758cf3e805d83c268905aa00890bdcc0f1ab8d764d4117b71abf1ea7702eff43e75f853f31b",
    "signer": "0x282ee15f248b4c7569570b873745bCaf231935c3",
    "userId": "499393408"
  }
}