{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "185086709",
    "entityType": "User",
    "nonce": "0x238a74b01ff881bf304d0e5155af45e87cdd03bcbf02041cfa217fbcf5e3f4ed",
    "signature": "0x9e61cd9974c831f64ac893a67179b62eb3df0e8eb1e4bf3731c0096f8dbcbb6b51d5d2ef6cada364976d682e4de22c9b6b77b4566410edecee67f3f7e22dbd601b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}