{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96831",
    "entityType": "User",
    "nonce": "0xb32f1b551798f5e49777178beb454406ef18ad924901f66368d5ce64332e6d92",
    "signature": "0xdf1837fa8165857d6b1e91a64dbea3f113f3b7aa920c84a56ba0a85fdcb4da6d7e8a47b8427c0b9592941efbe8e8a313f6b9ed12b66952165f122f7af18050fb1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}