{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe9c0fe831866ba14a6d409fabf371d00c240553b0e2d088421e0e923dae51944",
    "signature": "0x1675a151d25dfd891123006d012aed69cb926898e60777b1a633d6844ec9f694427c00b6a2d708bace68b2b3f36760830d19cdb66d188b47c13104b337e68d631c",
    "signer": "0xdD03ED106abBEF4982159500e32B8602B985a69B",
    "userId": "444965341"
  }
}