{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x80ca7db4b60b05bdecf996d93750eb4e9dd458204476bd8e1ddb392f2bec3007",
    "signature": "0x0aa2f434b9749d381e8c802d9ccbcd720e1c23e174ede6ec5ffaf5402b4f8c8d4addaa7cbf5b03999d67bf3140787bd9f8924a834d0f12a707e8866ac4d5eb461b",
    "signer": "0x9ca9205Cbe9f6A668E1bABC428D0A55c22E73e38",
    "userId": "358372643"
  }
}