{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68354",
    "entityType": "User",
    "nonce": "0x532041a0175100a8bdfe66a7a6308abbdd80babbaec483baee9a381d675e69ea",
    "signature": "0x2adedb1b5fd5d854d7d881aa0b6616b806db402aeed03d036da3976a60a2a0fc7899baeaf8e2d90c0b229de5a7de78e3189bbf7990c2198a170a6013f10515161b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}