{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "207761",
    "entityType": "User",
    "nonce": "0x7451ababa8bcbbbbed200ac6dad6b3678d63bebd46506ec3e108d63f2300f5c6",
    "signature": "0x79804f404c9a4455b93510df52cb9e6ebc3c20951a770a5eea58cd53dbf4c30b44beed20965c9be41aafa9c8fd8475755edb01b90e00f82761a6407ab19a5ff01b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}