{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x6f76d7589885d729789dc3f2c135952ee445d18a41c4bf05adefd739cf676126",
    "signature": "0xf1788cce4e63a42e2fbad4a993ce730b619329299111064527812383473965c30cfc49270ffecffc95f4906a0e54f19b86e6cf69bdc6fc2f8c1b224b1c74e9e71b",
    "signer": "0xE8D6E5670A532CCA8099b7a222615B795D7E17CD",
    "userId": "617481694"
  }
}