{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "116766",
    "entityType": "User",
    "nonce": "0x63c21bd84eadca2e366671da4ef4c540e99197036beeb217c3090edb61838afb",
    "signature": "0x0e22bb1f45d7d88037698d8c7399a98cccb98a0d255fa9bbb6d8d29fd5d85f914ac5644baf8c9c2cd4792f7ada2431cfc26f5b67fe4658163691bd74b7cc68e51b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}