{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "154318",
    "entityType": "User",
    "nonce": "0x4bd59e81010e4b22322e1892e0628b56eab26c22b9870652b33ba0b14c3b97a0",
    "signature": "0xec307663b9ace04f415351934c8cf7e4c935e4e982f4c5c13102b2ac52383e6975c98ef31ee304b7dafa7d069e86fa494451fbab09e617598e51ccc89b0c4a9a1c",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}