{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "161764",
    "entityType": "User",
    "nonce": "0x595dcc80a7026f41767645bdd9cbeecbc569caad0184bf1ac04e67f9016a5910",
    "signature": "0xbde3d1c097333aee528b9417ccea5e581b358db69487358b74b77dd498d58cf8618f6090a25c0c8a514bab30ca210bd6c12d2dae17010984df2f90a29926c44f1c",
    "signer": "0x261c17dd7171Ea18B7ffF1AbB7D0495fEa0dB0ad",
    "userId": "185086709"
  }
}