{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "970214396",
    "entityType": "User",
    "nonce": "0xe76d08181738a0e0160c5dac5adfc399b997240c83b59e493b92152a6c7062c5",
    "signature": "0x49c9a675f30598435ed9012bc7ac84a3655310803fdd896540149dda9f05569c27d72b1eb132b0f2af6e05d7e596d5067b95c7b5668ab7ba56b8fe23ea301ad91c",
    "signer": "0xF7F56DF4D8a2Ae2BF9Ca645DC684f84c37BbDaFe",
    "userId": "116272245"
  }
}