{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xae5c7597de030c75249ae4eba35657f68237d399a61797bc2c9a0b6e32a0bcbb",
    "signature": "0x9e0af8507c268415bba0f6eff8a24cb2b793d8bb5644863213cec4861720230d5de4eabdc6ba6e90069fcfb89f136bf44f1a7b5706e497f264324c5b3997beae1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}