{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10055",
    "entityType": "User",
    "nonce": "0xeba7b5a04e744562e6b9a4b5d2931cd0cfe43344846d311562a7ba189b73535a",
    "signature": "0x4115f58af2d671339d697e44edff15bee5075b3acbd6c4ded527180bbd043e024aa5c654ab2f2f4903322f7d14eda5182a783cb72bef78db0f85b8c0495f088d1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}