{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "67383",
    "entityType": "User",
    "nonce": "0xc122151b8ecaab221288afe6abc92d33eb597803d5cef70176fe0e48048375bc",
    "signature": "0x03541b7b430e8b341403fca4f60d8287995da5cb095a978864abad2b0f15e17f32077fa15d3a6ada554b5fd2d66be6b740bb4618b2e9d224fe4b9b21838a44701b",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}