{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "102308",
    "entityType": "User",
    "nonce": "0x9b57079b58b719b8fb61bf42d596dadd48180bc440423dc6ab38e838ae709ef8",
    "signature": "0xf8bbc4b3843fae60ceb6fc627de1ec47eb6bef7aadb822833d51eed14bcd203a65bc072a71dd467a22b598779370aeba6b3bf02672fcdb62dada7d10b9c550fc1b",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}