{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167557",
    "entityType": "User",
    "nonce": "0xdc9d5e3caa9e4649324e6ae86a4f73e20647adc959be4ecc235d1fc3eaf73d94",
    "signature": "0x5d98658bea85218f5cf7db34b246bf0df03e50aefefa9a52a4f518c84ed92e5a66263696d45a4a8e12e305d38ec86f90294942c8d625556f4bea3c1dd229eed11c",
    "signer": "0x3872417aC9CCdc743F396f6d7A6872e91dB934d1",
    "userId": "701379462"
  }
}