{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "986621",
    "entityType": "User",
    "nonce": "0x37a082cafbc990c83acbfa4c67dba47d55898b8f30dfd829e626113ebcc64162",
    "signature": "0x11c544862de8ffb1db1d7828404dd94f00e535bb692ac73e57966a6e2eb3da935b2df63aeab366cbf779dd12b651d957d7b874c481d898aee86f558c6b774d951b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}