{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "66096",
    "entityType": "User",
    "nonce": "0xe48c47e3ab71d833d1b9288179a691c8c7ffd0bb377468d81297521af387d000",
    "signature": "0x5c73c0e8f061a33b5b358e2c8d854596a6603ff857ea94a6d0177a9b1a80d4e42d9544627f63bb7361e63f9cf0a5c37ade5d37a9b57d448c05e310c0a8bcd9fd1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}