{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe7e5dac981a71e0d05383957aeb0353a98d0739db808de377f44f724e54dfac0",
    "signature": "0x1a9477b2a898fc05c87707678895b35bc7658cf62ad62bd71d68f143b39b28ce223a0666ce324912323ac17c6616ef0e5390bd0a765fce554de779d7bf4678e61b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}