{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "159054652",
    "entityType": "User",
    "nonce": "0x221ba0e9755050691f2ef6ec668d6f8d4d83e0a2c5a701e483e15802ae4a0118",
    "signature": "0x4fbbb1096ca51c3df0b8c80845623305a0556c18f40a77fa95057c778289796b212405a2cca68d7a4e24b89c07b1d991a4d67984ea73b0bb2a66123f8bf0c20a1b",
    "signer": "0xAB59dfD0283396dDF719dba3e97651D6fFF20f15",
    "userId": "130933316"
  }
}