{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x6680af38dafea6d93434fe89c6c5f13bb663b6bcbb7ac2c5203b171699537b1e",
    "signature": "0xc2ebd9b7258d0722dd253cd034451d94e24da1a15da30c1f9ac134e82722342f79d908b08a8a500ec0ded80475ad04e11da3e450efec3103bf99de465b26e6641b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}