{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "164812",
    "entityType": "User",
    "nonce": "0xc761845f2a0f622d9ff8a0c51ca673a15c6af395e29e96370025ff9859196f9f",
    "signature": "0x98254ccadcf5f2673fd6fd507e7ec45232756c6a433989489a3a2fa9e7de959e766fcaec8f870b4c4dfd645bc68bce2d7f66a9f29320bc5376694a7d45b436a21b",
    "signer": "0x3341e7b2faF31D80Ac15180871366fEa6EB23ef0",
    "userId": "915341703"
  }
}