{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "64562",
    "entityType": "User",
    "nonce": "0xbf611abd82e611a3052edd7d8894e51056777fffe7820e697f80ad62ce93d532",
    "signature": "0xa125d6d872bec031bc7cbe6fdafe46a535c7b9b3a74e4d2c07b24be0b70bb7447c9b05f7f49865af50e9b3e90a602dbf1154cb19b91b4d807f3476dfe8feac391b",
    "signer": "0xCd2918bCc3A626Fcb36c59D541ea1A64EbC0cfdF",
    "userId": "104409"
  }
}