{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "174144",
    "entityType": "User",
    "nonce": "0x5d34a43724016bb3b00269974bbbeb432d1d30988ce2a700c9c5c1b842db2323",
    "signature": "0x4bd7a850a94c45ca0e4c18bcfa7b41728b0da0b9e3fe77554fbbe0fc874b1b3349999cc252759f29cd65422fd1794a8fbbd27aff225c4eb2e5e1984bc9ca770f1b",
    "signer": "0x227c6D4cdFc19155a5212Bc082E6079835436E1e",
    "userId": "94961"
  }
}