{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63083",
    "entityType": "User",
    "nonce": "0x8dd8a8ee5be353e251868f4f1a6c96bd6c1de45cc8231f7eef9c1ef5c7cdaff6",
    "signature": "0xff20c60187fab6984791ee7f87e7b323c96fcea8d2bb68479435452577c5371f5ea197636d2afb06c4a453ccdd2eb7b5cd4ce17e280457431470f75d607def8b1b",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}