{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1055476",
    "entityType": "User",
    "nonce": "0x8019edf1aff5e6d692635ef88c6b393470223eb8f828e731d40422a48aa9853c",
    "signature": "0xcfccfd7b4a0b80caf721da3cfb29c27d5c18d608162df08b44e271804ae665cb616fca88e6d0eb96644d9dcaea0cff8f5744742500ce12b6b053bdfe1cf382841c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}