{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "166130",
    "entityType": "User",
    "nonce": "0x31db951fc50fb55f08afb0f7bda12ee5dbe359f6c950e6fae24d97c095f7bc31",
    "signature": "0x5836acffc3f14de6925434041b1b69dd5fece7aaea8db0504346def7211212b66ae7561aad22d05ffba6cf67414019a2dec50a8ec6d9d32a9a5a5dab63100f1f1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}