{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "14099",
    "entityType": "User",
    "nonce": "0x3cd672dc4ca5ece76f16ee6f2159a8b2cf71350026caaeb252f1c8bef847b657",
    "signature": "0x8dcf6fdf9ef05f4e14b7bbea70acd392b3507382eda05486863144009cc5ed277e9733dea9084c7205bbc71e93ad58045dff7905394b4762cb55011dda0a47e21b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}