{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x8c962337ea1c0d2c00374dd9a425a900d55a6deeb13ec7d074b4cf9aefc0b263",
    "signature": "0x38d937cc49625cab5a9b81bb8c819c686608bd752a013871292b59f5767deadd29d22776cba44e2a7d89c409f47301d3b63315d1ccb550c0e228db48e402d81a1b",
    "signer": "0x4FFEe482f9b3AB59D65B95beBd8ab05c11ed0f67",
    "userId": "463353146"
  }
}