{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3607916f4359d143771863257369ecc26ed356859b213ddc17c061f868568ce6",
    "signature": "0xbbb5621c0092276b3aebf214c72ee7897e1c731ec9ae189d6f4485ffab6bd48c4f6baa54c73653bdb18f60e99df24f9fd2d509406653de33eed1ac3dd7ed79d71c",
    "signer": "0xF277776C87fae0004d160528Ed671bFf5156a147",
    "userId": "844253107"
  }
}