{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9f65115334e86f5e8d67c11a30349873af00ddd8397385e14c8fd040f50a4494",
    "signature": "0x0cd4cb5435140c988b1e3e0f8e13ae1e02d5835fb440cb8c242ce90a2ea206e876aef9c4e082a80e68bde889326cf755f7c18bec378aa769cadf6feaafcc57371c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}