{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "53010",
    "entityType": "User",
    "nonce": "0x9209976cead7af47307f6beccde999e80c9b63396331776921b69e595a8dd8a5",
    "signature": "0xa0b6bbb829a161dd8470fad3acff67eba4d0414a2d3babcaca078fdd5d7520455dd0b9a100917cd54d4c71c6be2495dedcd7fd3aa4418d7eb4b252fcd48b52751b",
    "signer": "0x182fd837C1acE765D4953bA8d602948d6025afee",
    "userId": "375501"
  }
}