{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9c6898f15df1389c33d2e845322c2a58e4e79a0ff4152fda6ead3d7a46f297b1",
    "signature": "0xa11a01a8df1f36a3c12ad3a27ed17a5574fdeb2235386b02683c633e23ce18a372fa0778cf448c7dd2550606d9a4fa892a0d9f17a1bb2cdb95a1feea52fe8e8f1c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}