{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7609",
    "entityType": "User",
    "nonce": "0x8497f5ab0d935f88834bd91041e359791a0e0627a5c9b3cee9ff2eb978dd4a00",
    "signature": "0x1f4b525ef6767f3187f13207f439bde25f4279c36a79aa52ae0495f21d4da49a5f8afceddd0d22463f534f9b509883091ebc6a9c41b3f7870c2411bbf23362941b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}