{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "2411",
    "entityType": "User",
    "nonce": "0x52dc4bbec3a6f1d3a9fc073371bdfcc7b39f0c0a66ecdd5a2430c6a8997dec3b",
    "signature": "0x3b9a65f8f7a216b9525e65da18466195f9a870b40b4764009feb7e2a7e04a44112f73b178fc3f9c97b3bb71763e99a8114d22ea5239484c465948190d5058b441c",
    "signer": "0x77716b11b242ACc386023E99B7e647CaCCcbb8b6",
    "userId": "126786"
  }
}