{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "795258",
    "entityType": "User",
    "nonce": "0x7e30a8291ec353d1c0d6798144bec6bea773f68da26ae13a24f6311ed8a36800",
    "signature": "0xa886732abcde47b66e65af339fa36fbaf4a831f9d7e249e892edf5567191d2236e48ca326f3e08d28dbaa29b680d712a54c8adeb51aa0b22adec912f177de2031c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}