{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "77084572",
    "entityType": "User",
    "nonce": "0xdb65c331dc08c5301114af6882f73fcbca58ea60ec9c800e7925ae0a0e1b12c1",
    "signature": "0x7489d9dc929a3d7abc9cfc238d27dfae6fb9df9c555d64cb420b3aff08686de4449a25131b66b0e239219d5f2e196ef1ae3f0ec0c2d1768515baec5e0a31b1431c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}