{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x403ce1a7c9cf963faf9916e2ba57cbc8a40fec25de9e7462d4ba3a41ff2c32db",
    "signature": "0xdc0039b198a52501141c736393d4947a28d66118cd93413b7e51d86e571e07a76242a4cd6bedb926f05851029dcb194cf54a0fef74b74b78209859eb01508f001c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}