{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x9ff25a6bfe7fd8cf87dfeeeff277c2032f3050218cc562ac315776328c2f8757",
    "signature": "0xd1127cbc8362eac9bbfac06f73d1c8bc5c4c98189d9223c6304d8deb7a39a67e3a6fe828b4d2151fbdd2a1f5dd18cef94fb1b33c3193700dc6f5a1b98aaf338b1b",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}